…that I can like something now that I never used to like. For example, I used to abhor gold jewelry, but in the past 5 years it’s the metal that I love most. How does that happen? How does the brain rewire for that to occur? What events happened to make my brain change how I perceive something? And what else has changed? If something so simple as a taste in metal has changed, what else is going on? A little intrigued…