Elon Musk says retirement savings ‘won’t matter’ in 20 years. We asked 7 personal finance and AI gurus what they think. MSNSaving money soon to be ‘irrelevant’: Musk News.com.auWorld’s Richest Man Says Don’t Bother Saving for Retirement GizmodoElon Musk says AI might make retirement savings obsolete—here’s what we know Geo News