THC makes rats lazy, less willing to try cognitively demanding tasks: study
neuroscientistnews.com
neuroscientistnews.com
The fact is, that people who tend to be lazy will stay lazy and those who are motivated stay motivated.
A cursory web search for successful marijuana smokers wil return people such as Carl Sagan, Steve, Jobs, and many more.
Smoking pot doesn't turn one into the a Cheech and Chong stereotype. If you weren't already a lazy slacker, then smoking marijuana will certainly not cause you to become one.