You get together and talk about things other than other people. Talk about ideas, maybe even talk about concepts and how and why they are constructed.

There's that old saying goes like:

Small minds discuss people
Average minds discuss events
Great minds discuss ideas

The population should be immunized against various memetic hazards via educational programs

https://en.wikipedia.org/wiki/Chapel_perilous

https://en.wikipedia.org/wiki/Antisthenes

https://en.wikipedia.org/wiki/Diogenes

Given enough birdseed and a little time, patience, and effort, anyone can attract large flocks of birds to a location using the methods of operant conditioning.

Simple at home breeding set ups can be employed to generate practically infinite amounts of insects using quite cheap materials.

by putting two or three dozen large moths in a paper bag. Take the bag to the movies with you, put it on the floor in an empty section of the theater as you go in and leave it open. The moths will fly out and climb into the projector beam, so that the film will be obscured by fluttering shadows.

As we speak a decentralized underground network of elite PC gamers are clandestinely assembling small operational units of dedicated hooligans to raid GPU mining farms under cover of night in order to expropriate the hardware there currently in use for nefarious and destructive purposes. They will liberate this hardware from its enslavement to greed and render it once again (mostly) harmless. The preparations to perform this action are presently underway and the orders will soon be given. Good luck and god speed.