Axxman300
Philosopher
LHO is a classic example of a borderline personality disorder.
He wasn't promoted to the rank of Commandant of the Marine Corps, so he blew the Corps off to run to Russia. The Soviets didn't appoint him Premier, so he took his ball and went home.
He lands back in the U.S.A. with a wife to support with no ability to get into and keep a decent enough job to support his family and he didn't have the ambition or drive to work two jobs to support his family.
He had a rifle and a handgun though, and he wanted into the history books in the worst way, eventually doing so literally.
Plus, the first thing he says to his mother when she picks him and Marina up at the airport is "Where are all the reporters?" He thought being a defector would make him famous in Russia, and then when he returned to the US.
He was a smart guy, but lazy. He could have moved near one of the Texas universities and tutored students in Russian. He could have gone to college after getting his high school diploma, and in 1962 that would have been affordable even to him.
But no.
Then there's his Fair Play for Cuba adventures in the summer before the assassination. This got him attention, he appeared on local radio talk shows three times, including this one:
https://www.youtube.com/watch?v=Ao2a9mRWkso
The man was a weapons-grade BS artist.