We are nearing the end of this decade, and investors need to gear up for the sectors that will dominate the 2020s. Artificial intelligence (AI) has attracted attention from a variety of circles. AI skeptics like Elon Musk have struck a cautionary tone, while Facebook founder Mark Zuckerberg is far more optimistic. There is one thing we can guarantee: companies will continue to throw huge investments, as AI tech promises to be a big money maker going forward. Canada's stock market has been maligned for being financial, energy, and material heavy, while its technology sector is tiny in comparison to its U.S. counterparts.