"He always did the bare minimum of work," [Fabrizio Cavallo] Marincola [who studied with Abdulmutallab at University College London] said of his classmate, who he said was nicknamed "Biggie."
"When we were studying, he always would go off to pray," Marincol continued. "He was pretty quiet and didn't socialize much or have a girlfriend that I knew of."
In all cultures, there are young, depressed, lonely people who may occasionally feel suicidal. What is different about Islam is that it offers such people an easy path to honor and glory through the killing of infidels. In other cultures, by contrast, achieving honor and glory tends to require sustained hard work.