4 Twitter tips no one else will tell you

Do you follow Penelope Trunk on Twitter? Trunk, a blogger and founder of Brazen Careerist social network, has roughly 56,000 followers — and yet she’s not an avid tweeter. “If I were an aging rock star or philandering basketball player, this might not be remarkable,” she writes. “But I’m basically a normal person.” Trunk provide  four under-the-radar tips on Twitter.