Profile for caleboo2

I have a window between August 13 and August 20 in which a friend and I can wait in line to see the show. So I have a series of questions:

Does someone REALLY know at what time I should plan to get in line for a secure spot? (For both Matinee days and regular evening shows) 

Are SRO tickets always available? Or do the more expensive Cancellation tickets have to be bought first?

Is it Cash only?

Is the Wednesday Matinee lottery sti