No time in our dreams did we act differently than we would have in our real lives so there is no harm in letting your imagination in the real world help you achieve your dreams.
Imagine is so big a word you can build worlds from it.
Dreams are meant to be awoken to and not left to slowly fade away.
If you dream it, it means you are one step closer to achieving it.
The whole concept behind dreaming can be explained from its own acronym…(Still writing this)