Try growing yourself . It does become a great hobby . I tried wax one time and it was easy on my lungs but it knocked me on my ass too ! I couldn ' t read the remote for the tv and I couldn ' t change the station because I was pointing it backward hahaha <| sep |> Hopefully this will help you decide <| sep |> Sounds feasible , provided the aliens found a way to create those traversable wormholes . If this was possible at all , you would think that at some point people in the future would have done exactly that travelled back in time and we would not have seen Hitler , or any other preventable major catastrophe around us . Unless of course those events that we think of so major right know , are in fact miniscule in the grand scheme of things , when looking far enough into the future .