Northern Light
Superstar
This is a well known perception! This from https://www.scientificamerican.com/article/why-does-time-seem-to-speed-up-with-age/ may explain.
Their conclusion is:
"The reason? Our brain encodes new experiences, but not familiar ones, into memory, and our retrospective judgment of time is based on how many new memories we create over a certain period. In other words, the more new memories we build on a weekend getaway, the longer that trip will seem in hindsight."
I think the above is a sound observation.
But I would add another.
Time, as a percentage of one's life to date.
Put another way, at the age of 5, one calendar year is equal to 20% of your entire lifetime up to that point. That would make a year seem relatively lengthy.
That same year, at 50 is only 2% of your life. To reframe it, at 50, it would take 10 years to equal the relative amount of one's life that one year did at the age of 5.
So 10 years would seem as 1.




