When your basic views start in reality. When someone is un-grounded, that means they are cleared for take off. Getting ready for a flight. So they are flighty.
Positive attributes of course.
Artists,Musicians,Writers etc do this most of the time in order to free the mind up to create.
Tolkien, Walt Disney, and numerous others channeled their painful experiences for Tolkien it was the effects of War and for Disney it was his bad childhood experiences.
They turned bad experiences into a creative positive medium ( writing a creative Fantasy, or designing a Children’s Fantasy World)