Luck? I don't know anything about luck. I've never banked on it and I'm afraid of people who do. Luck to me is something else: Hard work - and realizing what is opportunity and what isn't.
I used to write my books at night when I was a freelancer with no children. I used to really work in huge spurts - I could turn around a revision in two weeks, I used to be able to write 10,000 words a day. It's like, 'Wow, what happened to that?' That's just gone.
It is only a step from boredom to disillusionment, which leads naturally to self-pity, which in turn ends in chaos.