I know this is a hard sell, but dying one day is a good thing: it drives urgency to accomplish a lot in your life; you get meaning through having children and raising them vs. living just for yourself; and (for the religious) if there were something outside of this universe, it would let you go back.
http://yourmeaninginlife.com/blog/the-science-and-meaning-behind-limited-lifespans
You decide what meaning the events in your life have to you.
https://yourmeaninginlife.com/blog/you-can-find-meaning-in-whatever-happens-to-you
Asking where you see yourself in five years is a good exercise to determine both where you're going and what you want to be doing today to reach your desired future state.
https://yourmeaninginlife.com/blog/where-do-you-see-yourself-in-five-years