Granted, however when you teleport your original body is destroyed and the you that appear on the other side has slightly different memories of the you in the past.
Granted, and since everyone is now way more healthy they live much much longer and the earth is so overpopulated people we are essentially living in the movie "Logan's Run"
I wish I could go back in time and meet Chris Farley
Gr.... hang on! It's your bank calling. Yeah. Yeah. Uh-huh. I see. Alright. I'll tell him that. I'm afraid I'm not authorized to do that. And your bank has increased your mortgage. And the interest. How unfortunate! ^^'