Join Date: Aug 2010
Quoted: 118 Post(s)
Total Points: 399,481,592,805,956,352.00
I heard it's because there are less new experiences, so when you look back at the "number of stuff that has happened" list in your head there's not as much, or it's repeated so it's less significant.
If you still have the article can you post the link please? Seems interesting.