The contracts are not legally enforcable so why in the world would someone pay a lawyer to draft it? If a couple really wants one then just write it up on the back of an envelope.
MGD used to joke about it when the kids were little - Before kids - "hey, let's go to the mall" "Ok, - we can leave in 5 minues"
After kids: "hey, let's go to the mall"
"Did you mean today? ...you meant today, right? Hmmm....can we get everybody ready to go in time before it closes? Has everyone been to the bathroom? Do we have snacks ready? I know the twins' shoes are somewhere....I just saw them. Girls, let's go..No...don't bring that with you. Where did your sister run off to? Jackets...check. No, you need your jacket - it's cold today. Bathroom? Again? Keys....what did I do with my keys? What time do they close? Maybe we should plan for the day after tomorrow.