There is the original link of essay - http://www.paulgraham.com/work.html.
If something that seems like work to other people doesn’t seem like work to you, that’s something you’re well suited for.
A lot of programmers I know, including me, actually like debugging. It’s not something people tend to volunteer.
The stranger your tastes seem to other people, the stronger evidence they probably are of what your do.
What seems like work to other people that doesn’t seem like work to you?