Hindsight bias says to abandon your plan. Here’s why you shouldn’t
...No matter the market conditions, there are always messages from the media or the investing community that a market event, such as an extreme drop or increase, was foreseen, perhaps even obvious. If you begin to believe you’ve missed opportunities or you’re at risk for losses, you might attempt to overcorrect by trying to time the markets or weighting your portfolio too heavily in one area...