Those that are complaining about this article: Care to share the experiences that made you a better programmer? Can you link to blog posts yourself or others made that we may find useful?
I think that working in constrained environments early in my career gave me lasting instincts both for efficiency and maintainability/sustainability. I wrote a lot of code on Win16, GeoOS, Epoc32, and a variety of embedded systems. Debugging tools aren't good, the dev-test-repeat cycle can be arbitrarily long, so you learn to avoid a certain sloppiness.
I've been having fun with PICO-8 on a Pocket CHIP, it has some similar constraints, the keyboard is awful and the screen is small, so there are similar incentives, and the added bonus that making a cute game is fairly accessible.