Recently, I've been refining my stacks to move beyond productivity into leadership, parenting and wellness. Below are nine of my current favorite habit stacks and how I've integrated them into my day-to-day life. It's one of the most productive ways I get ahead on client work, without opening a laptop. We call our boys in, talk about our days, from school to sports and even things that made them laugh. It's a simple way to keep relationships warm and turn a chore into something meaningful.