We’ve all had one of those friends. They’d meet a new guy, it was all rainbows, sunshine and lollipops, then next time you’re out for coffee – it’s over and only to begin again with someone new in a few weeks. The guy got boring. Or he wasn’t who he said he was or he didn’t like Macadamia Nut Brittle ice cream – you know how these things go. While it’s easy to see this kind of “thrill of the…