People feel personally slighted if you don't respond to them in 30 seconds and treat email as instant messenger.
Tim FerrissI started using Twitter about year after its very early adoption and ended up investing in it around that same time. I'm involved with the Tech scene and companies ranging from Facebook, Stumbleupon and Twitter.
Tim FerrissThe best entrepreneurs I've ever met are all good communicators. It's perhaps one of the very few unifying factors.
Tim Ferriss