It will put the couple under pressure. They would be caged instead of living in freedom because they are bound by this law. There will be frustration and competition between the two parties. The parties may be playing hide-and-seek games because of the agreement terms.

Interesting. But you can actually modify it in case you change your mind, or if any of the clauses no longer reflect your current situation, you can do so with a postnuptial agreement (since you're already married). This allows you to modify parts of the agreement or change it entirely.