I’ve written a lot about the importance of keeping track of your past trades and calculating key metrics such as batting average and slugging percentage. I won’t rehash all that here, but I do want to touch on something that occurred to me when reviewing a few of my trades this week. Aside from all the customary statistical analysis, I also plot a histogram of my trade results. I create a dozen or so columns on the chart, each one measuring the number of trades that resulted in X amount of profit (or loss). One column in the middle...