We've produced some of the first proof that being high makes you lazier after being told it's true. But, significantly, it does not completely deplete your motivation; instead, it makes you somewhat but considerably more apathetic.  Marijuana can make you lazy as well as energetic. It all depends on whether you take Indica or Sativa strains. Indica are more restful and can make you couch lock while Sativa can boost your energy level and motivates you to be creative as well. check difference of indica and sativa