Maybe try an autobiography? It’ll help the believeability presumably. Depends who/what you’re interested in though
Not quite an autobiography but this is a great read if early punk is your thing… https://www.worldofbooks.com/en-gb/products/please-kill-me-book-legs-mcneil-9780802125361
A couple of mostly highly amusing books worth reading imo... Not an autobiography, but Melvyn Bragg did wonders with Richard Burton's notebooks... https://www.amazon.co.uk/dp/1444789163/?tag=not606-21 plus... https://www.amazon.co.uk/dp/0712657681/?tag=not606-21 Also, a few bad boys in the following... https://www.amazon.co.uk/dp/1848090188/?tag=not606-21