I’d call it investment. If you invest time into a new skill that you can use to switch jobs or get promoted, it’s very worth putting in the time even if it has no direct monetary value at first
I agree one hundred percent. There isn’t really a failure mode to this. Worst case you lose some money, but like when you rejoin the workforce you’ll be somewhere else. Right now I’m like 20x the programmer I was when I quit.
How do you bring in money while hacking on your passion?