Почему нам с возрастом кажется, что время бежит быстрее?
Perhaps more importantly, our frame of reference for the duration of events also changes as we age. Memories we have stored throughout our lives allow us to create a personal timeline. There’s a suggestion that our perception of time may be in proportion to the length of our lifespan. Known as the “proportional theory”, this idea posits that as we age, our sense of “present” time begins to feel relatively short in comparison to our entire lifespan.
Proportional theory makes intuitive sense if we consider how a year in the lifespan of someone who is 75 years old may feel much quicker, for instance, in comparison to a year in the life of a ten-year-old. But it cannot fully explain our experience of present time as we can move from hour to hour and day to day independently of the past". Далее.
Интересно там ещё по ссылкам занырнуть. Ну и методы "лечения" предлагают вполне ожидаемые: