Based on how old that post is, that would be an improbable 2.5 years old inside joke. Plus, in the video he states that he’s 2 years ahead of schedule. But kudos to you for thinking independently and connecting the dots.

Well you could split the costs, or find others that want to play with it for a week or so. I don’t have money right now but I would gladly pay in the future $10 + shipping for a week.