The Problem With Long-Term Space Flight

Rusty: I'm interested in too many things Rusty. Right in bed listening to our economics podcast or whatever it was last time. Shout out to Donald's and the great work she's doing. And again you are like, I wrote down two words or I wrote down geek and... I love that, I'll own that. They're a good group aren't they? It becomes pretty challenging sometimes. Yeah we're still working on it actually. This was a kind of a big collaboration. There's lots of people who know a lot more about space like the me involved as well.