Bottom line is I didn't return to Apple to make a fortune. I've been very lucky in my life and already have one. When I was 25 my net worth was $100 million or so. I decided then that I wasn't going to let it ruin my life. There's no way you could ever spend it all and I don't view wealth as something that validates my intelligence.
We've all seen the mom who devotes all her time and attention to her child and is so hungry for adult interaction that as soon as she's around another adult she's not paying attention anymore.