When one mentions time, people immediately imagine a clock. Passing hours and minutes which defines by numbers and identifiers often referred to as time. Well, for most people this definition is enough. I often think and try to make sense of time. I mean, energy often cannot be seen directly, most of the time we observe the effect of energy. We cannot see electricity but the light which is generated by electricity is proof that it is there but seriously, What the heck is time? [...]