10.  Sleepless nights
 9.  Integration by parts
 8.  It's l*ng and h*rd
 7.  The 1st time is pass/fail
 6.  You can work for a long time and still be frustrated
 5.  The best is expensive
 4.  A good instructor is hard to find
 3.  You'll do anything to get it
 2.  If you can't get it up, you'll have to withdrawl
 1.  When it's all over, you'll wonder if it was worth it.