There are some articles, in PsychCentral's archives, on the subjects of what to do when you feel lost or empty. Perhaps some of the suggestions in them can be of some help. Here are the links:

When You Feel Lost

When You Feel Lost or Disconnected from Yourself | Weightless

Feel Like A Lost Soul? Taking Steps To Find Yourself Again | The Therapist Within

Feeling Lost in Life: A Learning Opportunity

So, You're Lost? The Advice You'd Never Expect

https://psychcentral.com/blog/when-y...dium=popular17

https://blogs.psychcentral.com/sext-...eling-nothing/

https://blogs.psychcentral.com/child...dium=popular17

I wish you well...