STUDENT QUESTION SERIES: Is it OK to sleep after meditation, yoga or exercise in the morning?

What What Are We In Reference To The Whole Universe?
Sometimes, when meditating or doing pranayama, I get a sense of a large unity, and I wonder what am I related to the universe as a whole?
We are the whole universe.
We possess a mind that can both unify us with it and create imaginations that we think divide us from it and yet our skill set is often fatally divided in our thinking.