Being a 401(k) plan sponsor isn’t easy. Unlike most other employee benefits like health insurance and transit reimbursement, it’s something that could land you in a whole host of trouble. Like with Larry David on Curb Your Enthusiasm, you may find a lot of pet peeves that you need to understand as a 401(k) plan sponsor and deal with. This article is a cheat sheet on how you can deal with the annoying parts and pet peeves of being a 401(k) plan sponsor.