You will have to travel a lot more, over a really long period of time, to get to the 75ton/250ton numbers. Technically, anybody who eats hamburgers can eat enou

You will have to travel a lot more, over a really long period of time, to get to the 75ton/250ton numbers. Technically, anybody who eats hamburgers can eat enough burgers to hit that number - the point is that JB did that for a small, largely unnecessary spaceflight.