While that is possible, marijuana can affect motivation and it is a very good idea to quit for a month or more before reevaluating the situation. Long term mar

While that is possible, marijuana can affect motivation and it is a very good idea to quit for a month or more before reevaluating the situation. Long term marijuana users have been shown to have lower dopamine levels [1] which can (does?) affect motivation. Daily exercise is what has helped me mentally more than anything else - at this point I can't imagine ever going without it. 1. http://www.psychologytoday.com/blog/the-athletes-way/201307/does-long-term-cannabis-use-stifle-motivation http://www.psychologytoday.com/blog/the-athletes-way/201307/...