You can bet on pretty much anything these days. From sports to the weather to the price of a Labubu, platforms like Polymarket and Kalshi have offered people a new way to gamble. According to Danny Moses, one of the investors from "The Big Short," they've also offered investors a useful tool to help navigate markets. Moses, who was among the investors betting against the US housing market ahead of the 2008 crash, isn't surprised by the prediction-market boom, and he thinks investors need to be watching th ...