As you move forward, what would you do differently? Or, if you prefer, go ahead and see what the world is in the future?
Even though travel time is not at this time, it would be possible according to the theory.
Albert Einstein, the physicist, was theorized at the time, as you travel fast.
For example, when you move faster in space, it's slower over time.
Somehow, astronauts are already in the Space Station International, which is already in the sense of time that travelers are making in a second fraction of time.