Cabot Wealth Advisory celebrated its fifth anniversary recently. While the service is still a youngster compared to our more established advisories, I thought we should do something to mark the occasion. So I went back to the digital vaults, reviewed some of our most beloved columns, and found the following, which was originally published on April 6, 2009. I liked it a lot then, and I like it now, but like any editor, I found a few things to change, hopefully for the better. If you’ve read it before, I apologize; there IS a new investment recommendation at the end. And...