There are too many knee-jerk, brief (and incorrect) explanations for why the US is experiencing such a rise in hatred and violence. Claiming that violent perpetrators are "mentally ill" is wrong. We have research and we understand the dangerous path that some young men get involved in and which ultimately leads them to violence. The right answers are more subtle, but we do know them and we do know what to do about them. We take another look at Significance Quest theory.