This article originally appeared on the iDoneThis blog. One unnerving aspect of getting older is how life seems to start speeding up. Feeling that whoosh as time rushes past you can be disheartening as you wonder where the days, or months, or even years go. Yet we’re not doomed to march to time’s relentless beat. Your sense of time is weird and pliable — stretching, compressing, coming to a standstill. And you can mold it, to some extent, to move to your own beat. When you encounter the familiar, time seems to_constrict and when you acquire new knowledge, it expands....