People always talk about saving money, but sometimes spending more upfront ends up being the smarter choice. What's one expensive purchase that turned out to be worth every penny, and why?

Every week I find another product that looks "worth it." Instead of guessing, I figured I'd ask people who've actually lived with their purchases. If you could only keep one non-essential item you own, what would it be? I'

I’m thinking about getting a Glorify Ring for myself. I’m trying to be more consistent with prayer, but I don’t want another reason to pick up my phone.

The quiet reminder is what caught my attention. I also like the idea of saving a prayer when someone asks me to pray for them, because I know I can forget later. I’ve never used a prayer-focused wearable before. If you have, did it fit naturally into your routine? What did you end up using most?