Quality is Wendy’s recipe, as their slogan goes. But where’s the beef? The Wendy's Company ( WEN ) stock has suffered one of the longer largely uninterrupted slides I’ve seen in quite some time, andMarkets rise and fall, booms come and go, and the world keeps ticking. Ultimately, I believe observing megatrends, as difficult as they can be to spot, let alone fully comprehend, can yield insights into the advance of human society, which in turn could pave the way for many useful investment insights. As society ...