How Do You Determine How Much Time You Have With Your Kids?

How do you figure out how much time to have with kids? It's going to depend for each person based on ages and stages. As your kids get older, like when i look back at my daughter when she was three, understanding what my time looked like then versus now is very different. But it's all really in recognizing and backing into that available time. Acknowledging what are the realities of your constraints to day.