Presidents Obama, Bush, and other politicians routinely call them and their leaders evil. Others say they’re hapless dimwits lured into sacrificing themselves on the altar of jihad for the sake of remuneration or virgins in paradise. There are also theories that they’re trying to rid their countries of what they perceive as military occupations by foreign governments. Who are the suicide bombers and why do they want to kill us so bad they’re willing to blow themselves up? Why are there so many people volunteering to end their lives in such a gruesome way?