Musicians are expected to practice an ungodly amount of hours (no, the amazing piano player you just listened to isn’t born that way).
Designers are frequently expected to have a portfolio, a lot of which they did in their spare time. When asked how to get good, they’re told to “draw, draw and draw some more”.
It won’t change much. I’ve been thinking about writing it soon.
The main differences will be:
well, when we need to maintain a state, and when we want to encapsulate reusable blocks of codes in a nice little packages