Seth Godin is an Author, Entrepreneur and Most of All, a teacher. Seth is an entrepreneur, best-selling author, and speaker. In addition to launching one of the most popular blogs in the world, he has written 20 best-selling books, including The Dip, Linchpin, Purple Cow, Tribes, and What To Do When It’s Your Turn (And It’s Always Your Turn). His latest book is The Carbon Almanac: It’s Not Too Late.