Yesterday as I was leaving Cork Coffee Roasters, I walked by Unbound, an adorable little gift shop, and saw a sagacious thought for the day. In the window display sat a letter board which reminded passersby to “never let the things you want make you forget the things that you have.”   And although the general (and generally vague) concepts of contentment, gratitude and thankfulness are all around us, especially this month with the American Thanksgiving, I felt this was a particularly powerful prompt in light of what I had read recently in Juliet B. Schor’s The Overspent American. She cited a study which reported that “61 percent of respondents ‘always have…