Hating Boomers is the new cool thing. Amazon offerings include A Generation Of Sociopaths: How The Baby Boomers Betrayed America , the two apparently unrelated books How The Boomers Took Their Children's Future and How The Boomers Stole Millennials' Future , and Boomers: The Men And Women Who Promised Freedom But Delivered Disaster . "You don't hate Boomers enough" has become a popular Twitter…