J.E. Sawyer was the project director and lead designer on Fallout: New Vegas(he was also a lead designer of Interplay's Fallout 3/Van Buren). It has been over 5 years since that game's release and J.E. Sawyer still finds time to answer questions on his Tumblr page. Here is a selection of his answers: On 'letting go' being a theme: The future of the NCR: Why Caesar's Legion isn't grey: On skill consolidation and differentiation: On New Vegas being flat: I would just like to thank J.E. Sawyer for his time talking about Fallout minutiae with fans. Check out his blog for more New Vegas answers as well as a ton of Pillars of Eternity/general rpg answers.