What do you do if you have no purpose? It's a trick question. You always have a purpose; you just haven't articulated it (yet).
https://yourmeaninginlife.com/blog/what-do-you-do-if-you-have-no-purpose
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