How do you handle leave planning and optimization with multiple schedules in your family or friends?

We typically use shared Google calendars but it's chaos trying to optimize everyone's time off manually. Looking for tools that can sync multiple work calendars, school schedules, and different leave allowances to find those perfect "bridge day" opportunities when everyone's free simultaneously. Current process is frustrating and inefficient. www.LeaveProPlanner.com aims to address this issue seamlessly.