Through his years of experience, Parrish learned that a lot of success in baseball comes with confidence. So he spends a lot of time building up players, encouraging them, working with them. He also tries to get players to help themselves. If a player in a slump asks for help, he'll offer it. But he's not going to try and remake a hitter from the ground up.
Lance keeps it simple.
Parrish has a reason for that approach. I don't want to have to reinvent the wheel with these guys. These guys are great athletes and they're smart. They know what to do. Parrish also knows that things have to be loose.