Are You Not Betting Money That We'll Be Able to Do All the Stuff?

I worked for glen wilson at the national space site. I believe that expanding humanity beyond the earth is, over the long term, something we must do to survive a. But i also think that we have only a few generations here on this planet to survive a and that's not enough time to be creating a whole self sustaining civilization elsewhere. The challenges are, are realii don't know what else to say. And just like lindan johnson's comments, you know, they're hard to disprove, and you don't get any points for beinga ar at this point.