I think these are very important thougths that demand your time and effort to sort out.
Yes, most people don't have much of this when living in their here and now. It doesn't matter. You have.
What I can recommend? Read philosophy. The ancient philosophers are good to begin with, Plato of st Augustine. Face the big questions openly and seek solace in the noble company of great minds of the history.
_________________
Let's not confuse being normal with being mentally healthy.
<not moderating PPR stuff concerning East Europe>