i love new technology, so when i heard that american express and twitter were teaming up, i was pretty interested. turns out you just sync your american express card securely to your twitter account, tweet specific hashtags, and you'll get offers on things you love. this totally changes the way i think about membership. saving money on the things you want. to me, that's the membership effect. nice boots! [ "human" by the human league playing ] humans. we mean well, but we're imperfect creatures living in a beautifully imperfect world. it's amazing we've made it this far. maybe it's because when one of us messes up, someone else comes along to help out. that's the thing about humans. when things are at their worst, we're at our best. see how at libertymutual.com. liberty mutual insurance -- responsibility.