For someone who teaches an Early Retirement class, I'm quite clueless about the lives of REAL retirees - the folks who do not succeed in their mission for Early Retirement. So after reading about all the scientific advances on immortality, I went into all the books I bought on Kindle but KIVed for some reason to look for some information on old age and retirement. It was not fun reading about old people. The book spent lengths talking about ageism in the media and talked about how Americans coped with loneliness. The financial statistics are not really counter-intuitive, most Americans do not have enough to stop work, but the book may be useful for businessmen because what Boomers have is plenty of money. It's amazing that brands are so obsessed with Millenials and Gen Z when it is a grandpa and grandma who really has all the money in the US (and SG)....