Exists

If one follows a clock on the regular and it helps them, then that may be their answer.

Man made concept for sure. I mean you had to define it in a question which is man made in itself.

Time is a feature of space. It's reality. What's man made is how we measure it

Both

Time is real.

Man made concept.

I think it’s made up it’s always speeding up when I’m having fun😂😂😂

Love this question. Time is of the essence but on the other hand time is an illusion.

man made