I'll agree with all of these except maybe number 10... with a caveat. They won't have been there, no. But the mission is setting up the groundwork. They will be

I'll agree with all of these except maybe number 10... with a caveat. They won't have been there, no. But the mission is setting up the groundwork. They will be sending the modules, support systems and return craft necessary for such a system to work. The shortest flight time (six months I think) only comes around every two years or so (26 months, technically).