For people struggling with their kids while they work from home, this piece from The New York Times in 2018 might help. I think a lot depends on the personality of the child, but for some of you, it just might be the thing you need. In a nutshell, they did this:
We devised a personalized morning checklist for each child — with their input. And we created a breakfast menu and a lunch menu, just like the ones they give you in hotels. We’re talking the works here. For breakfast the children can have cereal, muffins, eggs however they want, smoothies. You name it! And the lunch menu is equally expansive. Each night the kids complete their menus for the next day’s breakfast and lunch.