A lot of the time nothing happens in a day.
Walk rate is probably the area in which a pitcher has the most room to improve, but a rate that high is tough to overcome.
Success makes you less intimidated by things.
We need to stop, and admit it: we have a prediction problem. We love to predict things—and we aren’t very good at it.
If you aren't taking a representative sample, you won't get a representative snapshot.
You don't want to treat any one person as oracular.