Are all relative variables such as x,y, and z.
And so basic laws that apply on earth, must have some baring
on them as well.
For instance, Take for example predicting the future.
When we look into the distance we can much, and what we are in
for when we get there.
But we must take into account that things are not exactly as we perceive them from twenty miles away.
Or that they are still happening when we do arrive there.
We already know that the light from stars that we see in the night sky is already billions of years old.
There for we must realize that visions from the future may be vastly different, when we do arrive at their perspective points in time.
That is not say peering into the future is a fruitless persuit,
But a science woth investigating!