When you grow up in a totally segregated society, where everybody around you believes that segregation is proper, you have a hard time. You can't believe how much it's a part of your thinking.
A memoir should have some uplifting quality, inspiring or illuminating, and that's what separates a life story that can influence other people.
If, as is natural, you focus on the corruption and on those threatened institutions that are trying to prevent change - even though they don't really know what they're trying to prevent - then you can get pessimistic.

