Returning to near topic, Wharton has a well-reason article on Musk, Tesla, and the SEC.  http://knowledge.wharton.upenn.edu/article/elon-musk-sec-twitter/  One highly recommends giving the article a read.  

The few Lamborghini owners I know that have tracked their cars seem to quickly move to dedicated track cars.  Evidently, the performance is too intoxicating and something stronger is needed to assuage that demand.