Let’s say there’s a left-handed pitcher on the Giants. Let’s call him Tossy McDufftapper. Let’s say that he has a two-pronged problem with his pitching:

His fastball is much, much slower than almost anyone in baseball.
His control is much, much worse than almost anyone in baseball.

Since we’re surrounded by the velvety curtains of Hypothetical Theatre, let’s pretend that one of these problems can be fixed. Which...