Investing in markets like this is scary. Because everything's moving! Today we're going to make a quick note about How to Actively Invest in Fast Markets Without Losing Your Head. This is not about trading. It's about investing in stocks you want to hold for the longer term. The steps are:First, calm down. Nothing will be lost if you don't invest at the lowest point of every stock. You don't have to buy now, or even today. Then, carefully note what you want to buy . . .