Asking for help is tough. But to get through life, you have to do it all the time. So how do you get comfortable asking? In this actionable talk, social psychologist Heidi Grant shares four simple rules for asking for help and getting it -- while making the process more rewarding for your helper, too.

Most of us negotiate in one of two ways: either you roll right over the other party, or you just roll over. But great negotiators refuse to believe that we have to choose between results and relationships. Sharpen your negotiation skills for both business and life with evidence and insights from a trio of negotiators who transformed their styles...