If you're evaluating your current relationship based on the guidelines listed below, keep in mind that these are ideals to strive for. They are standards that can spark productive conversation with your partner.
Don't make any stupid mistakes when your marriage is in a slump. Don't drown your sorrows in a bottle of Jack or jump into bed with the first Facebook friend to give you a poke. For better or for worse, remember? Most marital bad moods will pass quickly enough, but serious mistakes in judgement will hang around a lot longer.