In just 10 days, Canada's Senate is set to vote on bill C-45, which is best known as the Cannabis Act. A positive vote could put in motion a long-awaited change in our neighbor to the north that would soon thereafter make recreational marijuana legal. Though Uruguay is the only country in the world to have fully legalized cannabis for adults, Canada would be the first developed country to do so.Adult-use cannabis means big money for the legal weed industry, as well as to investors.