Perhaps the most out-of-touch video ever

[Cory]

My dad is a physician who constantly berates his patients about the health decisions they make, all the while being someone who never exercises and is considerably overweight. People can compartmentalize their knowledge and let their emotions interfere when it comes to applying it to their personal circumstances.

This. We may not admit it, but subconsciously almost everyone has two sets of rules: one that applies to them and one for everyone else.