Bluffing is indeed lying, but in a fairly innocuous way. Say you're a physical coward and you're being picked on for a fight by someone. You can puff your ches

Bluffing is indeed lying, but in a fairly innocuous way. Say you're a physical coward and you're being picked on for a fight by someone. You can puff your chest up, put your shoulders back and put a sneer on your face, possibly scaring the bully off. Yes you're misrepresenting yourself. You're lying. But how exactly is that corrosive to your character?