That’s the thing about nature. Time is just an illusion we face everyday. Only the present is, well, present. The past is just recorded memory and the future does not exist.
The most real feeling of “present” time has no duration and can’t be measured in units. That is what real time is.
http://www.timephysics.com/nature-of-time.html
https://hmsroyce.edublogs.org/
~Yoshi