Hahaha...the question you have asked is an excitement for any science lover...we actually have no exact definition for time but we can simply say an interval between two events.....we actually can't say anything like the time which is going on always we have no definition😁😁😁...
I am not sir...😁😁should I make a video on it ....well my channel is new share this channel so that it grows...I will soon make a video on time as well as time travel...I have just uploaded a video on aliens you can watch if you are interested if you want more videos subscribe that channel..thanks for watching