http://www.tropicalmba.com/dhh2/ Today's episode is the second of a two part series in which Dan and Ian are speaking with the co-founder of Basecamp and creator of Ruby on Rails: David Heinemeier Hannson.This episode is all about business relationships. You'll hear about the origins of David's relationship with his business partner Jason Fried, as well as David's many interesting thoughts on business partnerships and how they can evolve over time.