Let's keep it on topic, eh? ... Would you say you are "addicted" to tipping??
Speaking of drugs, I found this article to be pretty interesting: http://www.washingtonpost.com/news/the-watch/wp/2014/08/05/since-marijuana-legalization-highway-fatalities-in-colorado-are-at-near-historic-lows/
Mainly because it's just a lot of information, and the fact that he doesn't try to jump to any conclusions. If anybody here knows anything about me, they know I like it when people don't jump to conclusions. ;) Here's an excerpt: