I don’t find hobbies to be a replacement for work. Maybe it depends on the hobby but many hobbies are solo. work, or work that I enjoy, is not. Accomplishing things with others and for others has its on motivation for me at least
Of course maybe your hobbies or your dad’s hobbies are social. when someone says “hobbies” to me I generally think of things done mostly alone and I know for me, that’s not enough