If the 'every programmer' already has a paying job, then there're may be other ways to advance their craft. For example, joining an open-source project that's w

If the 'every programmer' already has a paying job, then there're may be other ways to advance their craft. For example, joining an open-source project that's worth their while and maybe contribute when ready. Of course, one's motivations may be as diverse as their perceived rewards. Still, solving problems which need a solution always has a room for programming/design challenges, while working with others lets one connect and learn from the collective knowledge. Eager minds with free time are precious!