New Year’s Eve is a time to set goals: to eat better, to save more money, to work harder, to drink less. It’s Day 1 on the road to a “new you.” But this road, as we all know, is difficult to follow. Humans are notoriously bad at resisting temptation, especially (as research confirms) if we’re busy, tired or stressed. By Jan. 8, some 25 percent of resolutions have fallen by the wayside. And by the time the year ends, fewer than 10 percent have been fully kept.