I thought this was interesting. I'm not sure I want to read his auto-biography. But interesting to see this insight on him.
‘I think I was good, though I could have been better’: Terry Pratchett and the writing of his life
After he was diagnosed with Alzheimer’s, the Discworld author began an autobiography. He never finished it, but seven years after his death, his long-time assistant has taken up the task
www.theguardian.com