My 19 year-old stepson has cut off so many former friends/classmates bexause they fit your assessment to a tee. Some stereotypes endure for a reason, and unfortunately too many of  the tail-end millennials around here have mostly gen x and younger boomer parents like this who created and keep enabling these hothouse losers.  Hell, even the older ones - exhibit A: Whitney fucking Whalewhore and her aging parents still coddling her 30-odd year-old gassy ass.