Chess tips. Josh Waitzkin is eight-time national chess champion, world t'ai chi chuan competitor and executive coach to the world's top financial leaders. These are nine tips he offers for how to master anything, at any age.
Article from that breaks down the basics--jeans, white tee, cashmere sweater--by decade of your life. Most of the items are a bit pricey, but for long-lasting basics, not bad! Gives me hope that I can still dress well for years to come :)