Theoretically, and statistically, I should be an EXCEEDINGLY heavy drinker, having been in 2 out of the 3 top "rating" careers for alcoholism, yet, alas, i find myself, and always have been, a near-tea totaller...
Scubed, the best thing to get to sleep is a damned good shag! Well, in your case, it might involve copious amounts of alcohol to achieve that as well
