pdf book. Rich dads prophecy why the biggest stock market crash in history is still coming. and how you can prepare yourself and profit from it . by Robert Kiyosaki wiyh Sharon L.Lechter. i think the 401k is real scam. edward n.wolff, a new york university rconomist wrote in the may 26, 2002 business srctikn of the new yotk yimes, mr.Wolff, a recognized expert in wealth and income was ckncerned with the deteriorating sawings of milliins of workers csusrd by thrir 401k retirement plans. Robert Kiyosaki Rich dad saw the 401k as more than a scam. his prophecy was that these new retirement ptograms created jn the u.s. in 1974 and adopted in various forms by many other countries would causr ine of the biggest stock market crashes jn history. a crash that is still coming