Primary Trust ****
By: Samuel L. Leiter May 25, 2023: Primary Trust, a touching and amusing new dramedy by Eboni Booth ( Paris) at Roundabout's Laura Pels Theatre, is about a man in his late 30s who has an imaginary friend. If you Google "imaginary friend" you'll have to refine your search for information that doesn't apply mainly to children. For them"most of the time"imaginary friends are considered normal and nothing about whic…