Why do they say all that stuff at weddings about “sickness and health, richer and poorer, for better or for worse, ‘til death do you part?” They say it because sometimes things will be better, and a lot of times, things will be worse. At some point, you’re both gonna get sick, you might be poor, and you’ll never sleep with anyone else ever again … because you’re gonna be with each other until you die.Doesn’t marriage sound like fun?‘TIL DEATH is a comedy about middle-aged EDDIE (Brad Garrett, “Everybody Lov…