On Wednesday the Bank of Canada lowered its key interest rate for the first time in four years, after months spent at a 20-plus year high. The cut was just a quarter-point, but it could be a signal that easier economic times are on the way for millions of Canadians struggling with servicing their debt. So what does this latest cut mean right now, and what might it mean in the future? And is this the start of a trend, or could the bank decide to walk it back later this year?