I like to sleep well at night no matter what is going on the market, and this unique Canadian banking giant lets me do just that.If there's one thing on Wall Street that I know I can count on, it's that bull markets are going to be followed by bear market crashes. It's just the natural cycle of things, which is why I start to get a little nervous when the S&P 500 is trading near all-time highs, like it is today.Since I don't know what's going to happen in the future, I try to find ways to offset the risk of ...