Depending on how you measure it, the U.S. stock market has been relatively calm now for somewhere between 2– 3 years, with no noteworthy corrections to report. That doesn’t mean there hasn’t been plenty of alarming news that could have triggered a “head for the hills” correction, but so far, nothing has. Not yet. This has left many investors a tad jumpy, fearing that it’s only a matter of time. As...