Turning forty is worth marking properly. Sitting around one long table with your favorite people, great food, and zero rushed waiters clearing plates is the goal. But private dining spaces fill quickly, and settling a steep minimum spend all at once can sting.
To pull this off without scrambling, lead time is your best tool. You need to lock down the room six weeks in advance, set the menu a couple of weeks later, and give yourself a clean way to cover the tab without draining your everyday cash.
Remember that an eighteen-month window is a firm deadline, not free money. If you leave any balance on the Citi Simplicity once the intro period ends, the standard variable interest rate applies to whatever is left, which quickly defeats the point of planning ahead.