This is the same in every space/community/hobby I've ever participated in. The people who don't live and breathe $SUBJECT 24/7 are often passed off as "posers" and only doing it for the money, in everything from software engineering, finance, gardening, music making, game development or whatever.
Eventually, we grow up and realize everyone needs food on the table, and everyone isn't chasing combining their passion with their career, and sometimes just do their career to earn enough so they can continue with their passions.