True—it usually wasn't an amazing living. But it was a not-totally-implausible direction to go, if perhaps not the best move. Isn't even that, now.
IDK what the equivalent poorly-paid-but-is-a-career-in-fiction-writing move is now. Probably video game writing, though you won't be getting to come up with your own stories at the bottom rungs.
If you could write fast and didn't mind the occasional can of dog food.