I spent every night until four in the morning on my dissertation until I came to the point when I could not write another word not even the next letter. I went to bed. Eight o'clock the next morning I was up writing again.
I think money is essential to happiness and right now I wouldn't want to be anyone other than Wilbur Smith - I've had a fantastic life rewarded far more heavily than I deserve. Maybe I'd like to be J. K. Rowling but I'll settle for second best.