I would never argue against science but the following is a true anecdote: A friend of mine was up all night smoking pot and drinking alcohol. She had a Univers

I would never argue against science but the following is a true anecdote: A friend of mine was up all night smoking pot and drinking alcohol. She had a University exam the next day that involved writing essays. She picked herself up, went to the exam and passed. She did so well that she got an award for the best peformance that year. True story.