You can't live your life blaming your failures on your parents and what they did or didn't do for you. You're dealt the cards that you're dealt. I realised it was a waste of time to be angry at my parents and feel sorry for myself.
For example, if the big bang had been one-part-in-a billion more powerful, it would have rushed out too fast for the galaxies to form and for life to begin.
Indifference may not wreck a man's life at any one turn, but it will destroy him with a kind of dry-rot in the long run.