It's possible the downtown will get worse, not better. S&P500 near all-time highs. Unclear if things actually get better in a year or two. Perhaps the owners t

It's possible the downtown will get worse, not better. S&P500 near all-time highs. Unclear if things actually get better in a year or two. Perhaps the owners think the valuation is reasonable, and want liquidity. Selling at $10b+ is still a great achievement for a company founded in 2012.