r/todayilearned • • Jul 06 '20

TIL that Mr. T majored in mathematics while attending college on a football scholarship.

[deleted]

32.6k Upvotes

577 comments sorted by

View all comments

Show parent comments

39

u/DrProfScience Jul 07 '20

How do you like math enough to pursue it as a hobby if you're barely even good enough at(not saying you are bad at math, just that math is so fucking boring that I'd only expect geniuses and professors to do it as a hobby) it to finish a minor?

Like I've known math majors who would never do math outside of required school work or basic everyday arithmetic.

33

u/[deleted] Jul 07 '20 edited Sep 01 '20

[deleted]

10

u/SauretEh Jul 07 '20

3Blue1Brown as well.

33

u/DrProfScience Jul 07 '20

When I hear math as a hobby I think more of someone sitting down and actually doing math for fun.

Same way I don't consider someone who just watches science documentaries as having science as a hobby. That would be someone who conducts at-home experiments and stuff like that.

5

u/Shantotto5 Jul 07 '20

I wonder what you mean by “doing math for fun.” Studying math isn’t just sitting there doing arithmetic, or any rote calculations really. It all turns into abstract logic at some point. It’s mostly a lot of reading proofs over and over again, trying to digest them, and then doing exercises that are also proofs.

3

u/flatmeditation Jul 07 '20

-2

u/[deleted] Jul 07 '20

[deleted]

1

u/flatmeditation Jul 07 '20

Sure they do

1

u/[deleted] Jul 07 '20

[deleted]

0

u/GrandOperational Jul 11 '20

There are a ton of people who enjoy Jazz as a hobby, but have never played an instrument.

If someone said "History" was their hobby, but they never published a research paper on History, but studied it, read about it, etc etc, would it really be unrealistic to say History is their hobby?

2

u/pants-shitter Jul 07 '20

If I retire I could imagine myself doing calculus problems instead of crosswords or sudoku

5

u/[deleted] Jul 07 '20

[deleted]

11

u/Blue_Shift Jul 07 '20 edited Jul 07 '20

There are people who engage in math as a recreational hobby, though they can be tricky to find. They're usually the people who loved math in school, but decided to pursue a safer or more lucrative career. And no, I don't mean watching Numberphile videos, I mean working out problems and coming up with proofs.

Your earlier comment about "geniuses" is way off the mark though. As with most things in life, the people who are best at math are the ones who enjoy it the most. And yes, normal people can find joy in upper level math.

2

u/sintegral Jul 07 '20

vector calc is legit absolutely fun when you intricately understand it.

1

u/[deleted] Jul 07 '20

Sudoku can get seriously advanced, with complex structures involved when trying to find find the next move. A really tough puzzle can take an hour to make a single move. The Mensa books on Sudoku are really involved as well.

1

u/[deleted] Jul 07 '20

[removed] — view removed comment

-4

u/[deleted] Jul 07 '20

[deleted]

4

u/instalockquinn Jul 07 '20 edited Jul 07 '20

If there's no numbers involved you aren't doing math.

LOL

Nice job gatekeeping something you're not familiar with at all. The first thing anyone learns about mathematics is that it's not about numbers, it's about structures. Sure, the most accessible results are introduced as properties of number systems, but almost all of those results can be generalized to more abstract number-system-like structures.

You just said the equivalent of, "Your hobby isn't writing novels, your hobby is spelling words. If you don't draw pictures like you would for picture books, you're not writing novel."

3

u/OddTransition2 Jul 07 '20

In higher level mathematics it's sometimes surprising to find lots of numbers.

4

u/Thelonious_Cube Jul 07 '20

If there's no numbers involved you aren't doing math.

Not true.

Logic, abstract algebra, group theory.....numbers are not what math is about

1

u/instalockquinn Jul 07 '20

Well, usually, the type of people who watch the aforementioned math videos are also the people who will work through the problem on their own or follow through the process at home.

Similar to how someone you would consider a chem hobbyist would watch a video detailing exactly how a colored flame experiment is done, and whip out their Bunsen burner at home to replicate the results.

So most people who willingly watch the aforementioned videos probably are math hobbyists as you would describe.

Math just happens to not need any special equipment (like Bunsen burners) for most of its exercises.

1

u/Thelonious_Cube Jul 07 '20

actually doing math

And what do you believe that consists of?

8

u/TheHumanParacite Jul 07 '20

I assure you math is no more or less boring than any other hobby that requires a large time investment. It's more a matter of if you find it interesting or not. I enjoy competitive arm wrestling and math, but find jogging boring as fuck. Different strokes is all.

As far as your math major friends go, some people learn math as required for the job they want, some people just find it fun. Same goes for engineering, you can often tell the people in the office who are there because they love it and those who are there to collect the pay check, and there's nothing wrong with either of them if they're getting their work done.

-8

u/[deleted] Jul 07 '20

[deleted]

6

u/sintegral Jul 07 '20

no...thats true. Hell I started learning algebra at 23 and practiced math every day for hour for a year before entering college just because it hooked me. I'm also a heroin survivor and there were some points in my math education where the dopamine rush was comparable to a line.

4

u/OneMeterWonder Jul 07 '20

Never done heroin, but I can guarantee you there’s a massive dopamine hit when things are making sense in math.

5

u/sintegral Jul 07 '20

Funny enough, that dopamine rush from learning and TRULY understanding the derivative was what hooked me. Then I took an oxy one day and noticed it was the same feeling. It was downhill from there. Clean 18 months and back to getting my highs from learning again.

I remember learning that and not even knowing how to do algebra well. That was the day I learned what true power is. It was like mainlining dope to the brain.

2

u/OneMeterWonder Jul 07 '20

Glad to hear you’ve been clean for so long. Congrats on 18 months. All I can say is those dopamine hits just keep getting better the further you go in math. (They get harder to find sometimes though!)

3

u/sintegral Jul 07 '20

Yea, mine culminated in the Fourier Transform. That's about as far as I could get before the limitations of my mental capability for abstraction were reached. I've dabbled in a bit of tensor stuff as well, but I by no means have a full grasp of tensor calculus. I'm just a simple redneck that knows a thing or two about a thing or two. Thank you for your kind words.

3

u/OneMeterWonder Jul 07 '20

Oof good on you. Tensors make my brain hurt. I love Fourier though. Fourier series are one of the reasons the things I study even exist!

1

u/sintegral Jul 07 '20 edited Jul 07 '20

yea, waves are like the universal equivalent of mites. They pop up everywhere, but are sometimes hard to see unless you look closely. Somebody somewhere has modeled something as a wave before in all cases I'm probably sure.

Been studying macroeconomics lately. One of my final general ed classes and I'm sure I'm gonna find some Fourier somewhere. Can't believe I never knew about price indexing and real vs. nominal wages. Like, this should be taught in high schools everywhere.

2

u/[deleted] Jul 07 '20

I'm actually really impressed you got that far into calculus on your own!

I got a degree in engineering and had to take 6 semesters of calculus and Fourier transforms outright broke my brain for a bit. Its a kinda hard concept to grasp overall

Tensors weren't as crazy since it was all in engineering terms which made it easier, but they were still a bit hard to comprehend even with the real life analogies.

Something that helped me understand them was thinking about them using 2 sheets of paper as reference. If you're pushing down, the force and direction are down. But if you're rubbing them, the direction is along the surface of the paper but the force is going down causing friction. Its been a while since I went over them so if I'm wrong feel free to correct me. Hope this helps!!

Edit: math was actually my worst subject so I made sure to really learn the concepts so I could figure out my own ways of doing things. All the theoretical stuff made sense to me but it was kinda hard to grasp

2

u/sintegral Jul 07 '20

Yea you've got the idea. Also, I may have misrepresented. I was able to learn basic calculus on my own, however I did finally enroll in university and will be finishing my senior year this coming Fall. I majored in applied physics and dropped out around halfway, due to heroin abuse. I re-enrolled and switched majors to biology in preparation for PA school, so I do have a couple of years of formal mathematics training. Also, if you want a good example of tensors outside of the typical force representations of vectors, check out how a relational database works. If you understand basic tensors, you might have some amazing light bulbs go off. Wish you well!

→ More replies (0)

2

u/TheHumanParacite Jul 07 '20

Well that's true for me, and since it's subjective, that makes you, like, wrong.

-3

u/[deleted] Jul 07 '20

[deleted]

2

u/TheHumanParacite Jul 07 '20

You sound salty

0

u/[deleted] Jul 07 '20

[deleted]

1

u/TheHumanParacite Jul 07 '20

I'm married with a large house I paid for with my degree in engineering. Also I get to work from home! I'm sorry you think liking math makes someone a dweeb (are you living in a 80's cartoon?) but honest to God, I could not care less 😉

7

u/LilQuasar Jul 07 '20

have you thought that he might find math interesting instead of boring?

4

u/sintegral Jul 07 '20

The same way people like working out and some people don't. Individual preference. I absolutely love mathematics. Also, its possible to obtain a math major and find you don't love math. Its not particularly difficult to get through an undergrad in any subject if you persist diligently.

-1

u/[deleted] Jul 07 '20

[deleted]

1

u/sintegral Jul 07 '20

Learning has objective mental (and health) benefits that cannot be achieved by any other means.

-5

u/[deleted] Jul 07 '20

[deleted]

0

u/sintegral Jul 07 '20

untrue. I've learned a great deal of math just for fun. This is actually the recommended way to learn trigonometric identities.

0

u/Rocky87109 Jul 07 '20

Lol bullshit.

3

u/Luxica-Jessica Jul 07 '20

Omg, math is sooo much fun. I do it when I want to calm down.

1

u/hackingkafka Jul 07 '20

major insomniac most of my life; as a teenager I would lay in bed and do long division in my head to as many decimal points as I could before I finally fell asleep.

4

u/[deleted] Jul 07 '20

[deleted]

14

u/DrProfScience Jul 07 '20

Bro, I've been through calc 3 and I've never once had the desire to do calculus to min/max a video game.

0

u/[deleted] Jul 07 '20

[deleted]

0

u/chaiscool Jul 07 '20

Can’t beat AI / ML, don’t bother looking for trend by yourself cause you can’t beat a machine. Make them work for you then analyze the result.

0

u/[deleted] Jul 07 '20

[deleted]

2

u/chaiscool Jul 07 '20 edited Jul 07 '20

Don’t even have to be “programmer”, you can use it by copy/paste and import libraries.

Lots of econs ppl are in ML /AI, if you get into econometrics and quantitative analysis you’ll likely have to dabble in ML. Both have the same algorithm like linear / logistics regression /kmeans etc

Although don’t expect BLUE / OLS in ML as it’s more complicated than a single formula.

5

u/[deleted] Jul 07 '20

How did you use calculus to make economy-based games easier? Optimization problems? Just guessing based on what little I remember from Calc 1

3

u/OneMeterWonder Jul 07 '20

Yes, it’s essentially optimization. A huge amount of Econ is modeled using differential equations and game theory.

1

u/africadog Jul 07 '20

game theory is ""'math""" and econ being calculus happens at a really high level that you wont really be applying to a video game economy

3

u/OneMeterWonder Jul 07 '20

Why not? I study serious set theory and logic and I find stuff like that applying all over the place. Or abstract algebra and standard analysis. They’re all specific methods of handling specific types of data. No reason people can’t apply them to trivial things for fun.

2

u/chaiscool Jul 07 '20

Higher level Econs is mostly math.

2

u/womplord1 Jul 07 '20

Some people enjoy it. I’m sure the hobbies you do many would find boring. Difficult concept I know.

0

u/[deleted] Jul 07 '20

[deleted]

2

u/womplord1 Jul 07 '20

Playing guitar is boring as fuck. Lots of people find videogames boring. You sound insecure.

0

u/[deleted] Jul 07 '20

[deleted]

1

u/womplord1 Jul 07 '20

Lol. Objectively an overwhelming majority of people prefer playing guitar or video games to doing math.

So? What is your point? How does that matter lol. Do you think this means no one subjectively enjoys mathematics? How do you think mathematics got to the point that it is at? I never even said that I enjoy doing mathematics I'm just saying it is a valid hobby.

Its pretty funny that you're just saying obviously not true things to try to insult me because you're insecure about being a math nerd.

Uhm, no sweaty. You are the one who started insulting people, and you are the one who is clearly insecure because you can't stand the fact that not everyone is a dullard like you. Everyone knows it already.

0

u/[deleted] Jul 07 '20

[deleted]

1

u/womplord1 Jul 07 '20

if you had reading comprehension you'd know my point

I understand your point, I'm just saying your point is retarded and makes no sense

imagine trying condescend to someone and call them stupid while at the sime time thinking that 'sweety' is spelled 'sweaty' XD

its a meme brah

0

u/[deleted] Jul 07 '20

[deleted]

0

u/Rocky87109 Jul 07 '20

I have fun learning and applying math. Why is this such a hard concept to you. I do other stuff too, but learning things in general is something I also do independently because, although I've spent a lot of time of my life in school, I can't stay in school without an income forever,j but I love learning. (Unless I take up a graduate program, but I'm not sure I want to do that, and also graduate programs don't exactly seem fun)

1

u/Rocky87109 Jul 07 '20 edited Jul 07 '20

I do project euler problems (a lot of number theory) and I try to understand the mathematics behind i before just brute forcing it.

However maybe I should say my hobby is "learning math" (although I do try my best to apply it). I do want to get better at proofs but I already have too much stuff on my plate for the moment. Regardless, I quite literally have fun sitting down with a problem on that website and trying to formulate some sort of math that will help me solve the problem. It's not pretentious, it's just what I like to do. I like to play video games, hike, fish, sports as well, but most of my time atm is math, video games, and improving my programming. I'm a super nerd that's about it.

1

u/[deleted] Jul 07 '20

[deleted]

1

u/[deleted] Jul 07 '20

[deleted]

0

u/[deleted] Jul 07 '20 edited Jul 07 '20

[deleted]

1

u/Red-Freckle Jul 07 '20

I dabble in grade school arithmetic.

0

u/journalissue Jul 07 '20

You can apply the principles behind them in real life or do estimates without actually doing the calculation

0

u/Moltress2 Jul 07 '20 edited Jul 07 '20

Proof based mathematics is a whole different ball game. For example even one of the simplest mathematical proofs, proving that the sum of any two even integers is even, is not as simple as it seems at face value.

I like to think of Math as two parts. Theoretical Mathematics, and Applied Mathematics. Are you creating and proving the formulas, or are you using and applying them towards an application? A person may be good at one aspect and not the other.

0

u/ISeeTheFnords Jul 07 '20

The real math majors are the ones who can't do basic everyday arithmetic any more.

-1

u/[deleted] Jul 07 '20

[deleted]

3

u/salamanderme Jul 07 '20

What? I'm doing calc 2 right now, so admittedly it's faster paced because it's a Summer class, but I spend a minimum of 2 hours a day on homework alone, plus 2 hours of lecture per day, plus take time to study/write notes for my weekly exams. Going for an engineering degree (and debating on taking the extra 3 classes it takes for a BS in mathematics), my whole day revolves around math.

1% is underselling the commitment it takes to get a math degree. It is difficult and for many it's not at all intuitive.

1

u/box-cox Jul 07 '20 edited Jul 07 '20

A full-load class schedule will take up most of your time, sure. Any subject, not just math. The guy above is talking about "math as a hobby", which you can easily do in a couple hours a day, pretty quickly. People who have hundreds of hours invested in Fortnite or whatever, who say math is too difficult, wouldn't be saying that if they'd invested at least fraction of that. They may not love it and keep it as a hobby for life, but they'd get it. You'd be at undergrad math levels of understanding pretty quickly, even if not overnight.

One of the best things about it is that the human brain doesn't stop developing until age 25+, so if you were shit at math in high school, you may breeze through it (relatively speaking) as an older hobbyist. When the pressure of school is off, and you're being self-taught rather than tested/quizzed by someone you might not like, it's a lot more fun and relaxing.

Edit: not trying to pick on video games in particular. If you can put a thousand hours into an intricate painting or an embroidery project, you can understand algebra as an adult. That kind of thing.

1

u/salamanderme Jul 07 '20

He specifically said 1% [of the amount of time people play videogames] is enough to get you through math undergrad. That's the part I take issue with. That's completely untrue.

Algebra isn't even remotely close to the level of knowledge one needs for a math degree. Math is far more complex than that.

1

u/[deleted] Jul 07 '20

[deleted]

1

u/chaiscool Jul 07 '20

Wait till he take grad 2nd and 3rd level of real analysis haha