Arnold acts like a dick, but the more you get to know him, the more you realize he's a really nice guy.
Lou acts like a nice guy, but the more you get to know him, the more you realize he's a total dick.
ADVANTAGE = ARNOLD
Those 'charmers' who meet everyone with an elevated smile and "oh, it's SOOOOOO nice to meeeeet you".
I prefer to exchange a handshake and brief "hello, how are you". Much more geniuine.