In Seminar, four aspiring young writers gather in an Upper West Side apartment waiting for Leonard, their writing guru. Leonard arrives, trailing contempt and sexual charisma.  Once a celebrated novelist, he’s now best known as a grandstanding foreign correspondent. Wittily ripping their prose and pretensions to shreds, Leonard seems superior.  But peeled back to his own core values, is he? Come decide in this Southwest premiere of a new Broadway comedy by Theresa Rebeck.