Take spot on floor in back of room next to cute blonde. (mindbodygreen.com)
Before the first lecture at the first conference that I attended as a Ph.D. student, I arrived early and sat at the very back of the room. (aaas.org)
As well, if you plan to do back of the room sales at events, as a traditionally published author, you may have to purchase copies of your book at retail to resell to your audiences. (toughnickel.com)