Canada’s all-in-one ETFs (also called portfolio ETFs) have been the single most important investment product innovation since I’ve started writing about this stuff nearly two decades ago. The Vanguard, iShares, and BMO all-in-one ETFs are the perfect marriage of index investing strategy, convenience, asset allocation math, and behavioural safeguards. These ETFs - which are actually a collection of smaller ETFs - are so diverse that they actually include several of the Best ETFs in Canada,...