New York Times bestselling author Daniel Pink joins CBS News' Elaine Quijano to discuss his book "The Power of Regret." He says regret can make us better and is a very human emotion. Pink shares what he discovered after surveying more than 16,000 people from 105 countries, including the most common type of regret.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.