Shiller, R. (1981), “Do stock prices move too much to be justified by subsequent changes in dividends?”, American Economic Review 71 (3), 421–36.
OK perhaps that’s a little far-fetched. But what is behind crypto’s crazy climb over the past 18 months, we hear you ask? We don’t mean to suggest that the pandemic hasn’t been involved, because we think it has, but not in the way that this chart criminal implies — not, in other words, because it’s some kind of safe haven that traders flock to when they are worried about Covid cases rising; the data don’t bear that idea out.

The billionaire founder of Citadel also expressed bewilderment with Elon Musk's decision to ask Twitter if he should sell 10% of his Tesla stake.
Once they have a key, they can obtain and spend cryptocurrency. Without the key, the holder can’t spend or convert their cryptocurrency — rendering their holdings worthless unless and until the key is recovered.