That's fair and those are embarrassing tales in Silicon Valley. One difference is they were/are bets on a technology that wasn't in the market yet. We buy and

That's fair and those are embarrassing tales in Silicon Valley. One difference is they were/are bets on a technology that wasn't in the market yet. We buy and sell thousands o homes, hopefully at the appropriate price for the market's current level of risk. Hard, deeply appreciated by customers, but not much handwaving on how it will go to market.