When I was twenty-something, it was fashionable among my friends and colleagues to brag about how little was slept. "Sleep when you're dead!" was a common refrain. Fortunately times have changed, and society more widely accepts that plentiful sleep is as important as either food or exercise to health and performance.For those interested in trying some fresh sleep habits for the new year, here are a few products and ideas. Caveat that I'm an investor in both Hatch and Huckleberry.