Recently I was talking to my best friend about a few theories and paradoxes...
My favorite one to think about is the Grandfather Paradox.
The concept is this. Imagine someone travels back in time to kill their Grandfather before he becomes a father to their father.
And now the question is this:
If time travel was possible is it even possible to kill your Grandparent?
By doing that you will have erased your existence completely, as well as your father's.
But if you are dead that future you could never existed and therefore could never have gone back in time to kill your Grandfather. You would be non-existant to reality at that point. Right as he is about to die your memories will all fade away and you will dissipate into nothingness as you will never exist... And what would happen to the Grandfather/Grandmother? Would they die or would they live because their killer (being their Grandchild) never existed?
Or would time just keep repeating itself sense the child would be the same person and attempt it again and then time itself would be put on repeat...
There is also the Dichotomy Paradox.
You can never reach the end to something.
Imagine you have a target in sight and you decide that you will keep moving half of the distance between you and that object.
There is an infinite amount of numbers. In fact a simple 1 can be divided down into smaller increments. 0.50, 0.1, 0.01, 0.009--♾. You get the point I think...
So if you keep moving half that distance you'll never stop moving TECHNICALLY, but you'll also never reach your target. You'll never touch it...
My favorite one to think about is the Grandfather Paradox.
The concept is this. Imagine someone travels back in time to kill their Grandfather before he becomes a father to their father.
And now the question is this:
If time travel was possible is it even possible to kill your Grandparent?
By doing that you will have erased your existence completely, as well as your father's.
But if you are dead that future you could never existed and therefore could never have gone back in time to kill your Grandfather. You would be non-existant to reality at that point. Right as he is about to die your memories will all fade away and you will dissipate into nothingness as you will never exist... And what would happen to the Grandfather/Grandmother? Would they die or would they live because their killer (being their Grandchild) never existed?
Or would time just keep repeating itself sense the child would be the same person and attempt it again and then time itself would be put on repeat...
There is also the Dichotomy Paradox.
You can never reach the end to something.
Imagine you have a target in sight and you decide that you will keep moving half of the distance between you and that object.
There is an infinite amount of numbers. In fact a simple 1 can be divided down into smaller increments. 0.50, 0.1, 0.01, 0.009--♾. You get the point I think...
So if you keep moving half that distance you'll never stop moving TECHNICALLY, but you'll also never reach your target. You'll never touch it...