The full deal would lead the player

Fletcher Knebel, an author of political fiction who died in 1993, said, “Smoking is one of the leading causes of statistics.”

When you play bridge, keeping some statistics is not a bad idea. In a duplicate, for example, note how many times your opponents are going down. If a lot, you are not doubling enough. When you are on opening lead, how often do you make the best start? You must treat this one carefully, because some “best opening leads” are hard to find.