When President Trump entered his first term, stocks were steadily marching upward. This time, the trajectory has inverted.

The 10% trigger for a correction is an arbitrary, round-number threshold. But it serves as a signal that investors have turned pointedly more pessimistic about the market.

You’ll set yourself up to make better and more rational decisions if you don’t let yourself be bombarded with falling stock prices every day. Plus, you may even be able to take advantage of the situation, to zig when the crowd zags and take advantage of the panic.