Doesn't Bill Gates fit that description?
Bill Gates came from an upper middle class/llower upper class family IIRC and went to Harvard so no, I don't think he fits that description.
steve jobs
He didn't graduate from Harvard though IIRC.
You're pudding me on...General Custard
General Custard
I believe you mean Custer. He was also not great by any stretch of the imagination, nor was he a real general.
Tom Hanks. Who thought that a character on a show called Bosom Buddies would amount to anything? Hmmm, whatever happened to the other "Buddy"?
Obama