One of the things we do as parents is race around from place to place trying to make sure that our kids get to all their activities on time. Part of that chaos is preceded by constant pushing of our kids to be ready.
This is unproductive because it is unsustainable.
If we manage their time, they will not learn how to do it themselves.
Become better at explaining time management to them, then actually explain it, then stop doing so much FOR them.
Rather than writing a huge article on it, allow me to direct you to a good one already written, about the Pomodoro technique. If you don’t know it, you’re about to learn about it. If you do know, here’s an optional refresher.
Your next challenge is to explain the Pomodoro method to your child.