We all live multiple lives in one, and our sense of self continuously dies in the process. So when you feel some fundamental changes occurring within you (i.e. feeling disconnected from certain friends, being discontent with a job you’ve historically enjoyed, questioning your faith, etc.), don’t be too afraid.

"It’s so strange how we’re able to carry forward this mystery of personal identity even when our present selves are so different from our future selves and from our past selves most of all. I think a lot about this question of, what is a person? Am I the same person as my childhood self? Sure, we share the same body, but even that body is so... See more

British philosopher Bertrand Russell on how to grow old. (Russell wrote this at age 81 and went on to live another 16 years.)

“The best way to overcome [the fear of death]—so at least it seems to me—is to make your interests gradually wider and more impersonal, until bit by bit the walls of the ego recede, and your life becomes increasingly merged... See more