Thankfully, this age old question has finally been answered.
Boomers! Have you recently hired a whiny, entitled, passive-aggressive, constantly offended new coworker who has an odd mixture of shaky self-esteem and an inflated sense of expertise brought about by years of having information and encyclopedic knowledge at their fingertips on the internet? Then this is the training video for you!
Show them how to do what Boomers do best, like: