Most of us are constantly looking for ways to boost our brainpower, especially if we're in or nearing retirement.  Thankfully, several foods we eat are not only delightful to the palate, they boast properties that aid in cognitive function and enhance memory.  While there's a plethora we could name, I'd like to focus in this post on one treat in particular many of us -- no matter our age -- can't seem to get enough of: Chocolate!  Made from the seed of the cocoa tree, dark chocolate is one of the best sources of antioxidants on the planet. It is rich in iron, fiber, copper, magnesium, and manganese, plus other minerals advantageous to your brain health. A few years back, a research team at Harvard studied the effects of cocoa -- in particular, flavanol, a natural compound in cocoa beans -- in 60 people ranging from 67 to 77 years of age. They were instructed to drink hot cocoa twice a day for an entire month. As it turns out, the chocolate appeared to boost the brain...

What sets a positive thinker -- an optimist -- apart from regular people is that he or she sees an opportunity in every difficult situation . For instances, a person who has just lost his job may try to capitalize on the downtime by boning up on his computer skills or trying to get his own business off the ground. A student who's just failed an exam may sign up for after-school tutoring, forging strong relationships with her teacher and fellow peers that may last beyond grade school. A troublesome car that's always breaking down may prompt someone to finally start saving up for a newer, more reliable vehicle. A person who's afraid of flying is tasked with meeting with the vice president in another country. While terrifying, it affords him the opportunity to finally conquer his fear, making future flights a lot easier to swallow. What's the common thread across all these examples? That a good situation can come out of a bad one so long as a person doesn't...