Agree & Disagree Links for 07-20-09

AGREE: Swearing actually has a pain-lessening effect, @CNN

AGREE: I’m the only thing holding me back, @heartsleeve

AGREE: Fight group think with dissent, PsyBlog

AGREE: Charisma is overrated. The No. 1 most predictive trait is perseverance. People who in the context of a challenge — you can’t see it unless you’re in the context of a challenge — have the instinct to figure out what they can control, and to own it, rather than to blame everyone else in the system, @nytimes