Doomsayers have predicted 16 of the past 2 recessions, in addition to issuing two decades of annual forecasts for the collapse of China 'any minute now'.

It's not a particularly helpful, or interesting viewpoint. A stopped clock is eventually right, but I wouldn't set my schedule to one.

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But if you're still confident in this, buy puts.

If you're right, you'll be rich in dollars, which might ameliorate some of your losses of internet karma points.

If you're wrong, well, I suppose it would imply that the negative karma is deserved.