It has always been interesting to me that Carmack gets all the intention because he likes talking about himself so much, while Sweeney rather quietly toils away

It has always been interesting to me that Carmack gets all the intention because he likes talking about himself so much, while Sweeney rather quietly toils away and is a multi-billionaire. Just reading more about him now, I'm happy to see that he is also a major conservationist.