As time passed we would be obviously 4d. There would be infinite ways to travel along that dimension, in a sense we would be occupying seperate possible presents at any one time.
Time is linear.
I would also like to add that if time was the fourth dimension then we would be 4d. As time passed we would be obviously 4d. There would be infinite ways to travel along that dimension, in a sense we would be occupying seperate possible presents at any one time. Time is linear.