How fast or slow is the passage of time?

This question has always been a puzzle for all mankind in the universe, and can not be answered in the end of their lives.

In modern medicine, there is such a therapy - time-line therapy.

The medical expert who proposed this therapy did not know where he was going to die, but his conjecture has been circulating to the present day.

Clearly, it is a means to cure illness and save people, but it has a bit of sci-fi meaning.

Scientists believe that most people can form a line of time and space they experience, which is the time line. Adjusting...