Not if they are successful, but what I am hearing from the true believers about MJ is that it makes you MORE creative or MORE focused, and I confess that the few users that I know believe even using at work does not adversely affect their performance, so I don't know how to parse the likelihood that professionals use at workYou seem to make the assumption that pot users use it while in the performance of their daily employment duties. You know that many professionals, including surgeons, pilots, etc. use alcohol regularly. Do you make the same assumption that they're drinking on the job too?
It would be interesting to know how many of the 'successful' users use all the time