As soon as your opponent says he wants something from you, you have some positive leverage. You control what they want. You can grant them access or deny it. That’s why experienced opponents delay making offers — they don’t want to give you leverage.
(Full Post: http://venturehacks.com/articles/positive-leverage)
Babak Nivi is a co-founder of AngelList and Venture Hacks. Previously, he was an entrepreneur-in-residence at Bessemer Venture Partners and Atlas Venture. He has worked on startups including Songbird, Grockit, and Kovio. He went to school at MIT where received 2 patents and published in Science.