The risk comes after midnight

Look at where the long nights have actually gone wrong. Almost never at the start. At the start you are fresh, you have a plan, you are still the person who decided things that morning. It goes wrong at hour six. Tired, loose, half the group outside, music too loud to talk over, and a version of you making the decisions who never agreed to any of this and would barely recognize the one who made the plan. The risk has a time stamp on it. That is genuinely useful information.

Because a risk with a clock can be handled with a clock. Decide your exit before you arrive. Not a vague intention to leave at some reasonable point. An actual time, chosen at home, while you are rested and clear and nothing at all is pulling at you. Say it out loud to one person if you can. Then the question never gets asked again all night, because it was already answered by the version of you best qualified to answer it, and it does not get reopened at one in the morning.

This is not about missing things. Nothing that mattered at that wedding happened after the hour you picked, and you know it, because you have been to the end of these nights many times and cannot recall a single one of the endings. The end of a long night is not a reward. It is a toll booth. You stay because leaving feels like admitting something to the room. It is not. Leaving on time is the most confident move in the building, and it costs you nothing you would have kept.

So put a time on tonight before you get in the car. Set it, tell somebody, and let it be completely boring. The rested version of you gets the vote. The tired one just gets a ride home. That is the entire strategy, and it works on holidays, weddings, long trips and every hard evening you have not scheduled yet. Ask God to keep you honest about the hour, then keep it. Tomorrow you wake up holding the whole night instead of a gap in it.