# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2021-01-13 10:17:17 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/1349299470488502275) In reply to: [@Depthperpixel](http://twitter.com/Depthperpixel/status/1348571554762928130) @Depthperpixel Been thinking about this more, and I think its a more problematic than oil riggers. You flew someone out to Mars at great expense, and they then need to "work off" that debt...