[chajin]

It is a generalization, but poor people tend to riot, while premeditated guerilla activity (aka terrorism) comes from people with education and disposable income.

[Alberta's Child]

In one of Robert Bork's books he suggests that boredom is one of the most destructive personality problems we face in the modern world.

I think he was 100% right on this ... and we see it among our own pampered young adults as well as those who grew up in Islamic cultures.