Question

why does time exist , explain in details

Answer 1

Time is the sound of a metronome ticking in our heads, the beat of our heart, the blinking lids on our eyes, the mental waves in our brains, and all the circadian cycles that govern our lives.

Much like fish that can’t understand water because they’re in it all the time, we have a very poor grasp of our most immersive of all substances – time.

Each of us thinks about time differently. To some it is a tool to be leveraged, to others a setting sun, a theory of physics, a philosophy to be debated, the hands of a clock, a lengthening of a shadow, or the grains of sand dropping in an hourglass.

And yet every truth we have about the existence of time comes with a counterbalancing exception to the rule.

I love Albert Einstein’s comment that “the only reason for time is so that everything doesn’t happen at once.”

What Einstein may have been alluding to is the existence of other dimensions outside of those governed by time. But whenever he made the comment, it always ended with a smile, the universal sign for “no further explanation will be forthcoming