Which we don't; it turns out I'm among the almost 80% of people who fail to achieve our resolutions. This can have a massive impact on our mental health if we feel like we failed. We try to kick-start this new healthy life, filling the gyms with eager motivation, only to slip back into our old lifestyle before the end of January, full of shame.
Years ago we had a cocktail party which one friend still refers to as The Lost Weekend. Our errors were threefold. First, we had forgotten that in our parents' generation, such parties lasted only a couple of hours and then people would sensibly go out for dinner. We made our guests drink cocktails all night.