Researchers at the University of Georgia asked hundreds of folks who the biggest jerks in their lives were.
Technically they asked who the biggest a$$h*l# in their lives were but I'm trying to keep in safe for work.
By and large, according to the folks at Eureka (click if you want more on the study) these jerks fall into one of 3 categories.
What made me laugh, it applied to my life as well.
My top pick was and old boss. It's been more than 20 years, but they're still at the top.