There are only a few things investors can do to counteract risk: diversify adequately, hedge when appropriate, and invest with a margin of safety. It is a precisely because we do not and cannot know all the risks of an investment that we strive to invest at a discount. The bargain element helps to provide a cushion for when things go wrong.
Seth KlarmanDon't short many stocks. Instead they hedge for tail risk with CDS and options. They are happy to incur illiquidity
Seth KlarmanUltimately, nothing should be more important to investors than the ability to sleep soundly at night.
Seth Klarman