I work during the week. Mornings, evenings and weekends I spend with my son. I don't let work interfere with that, nor do I let time with my son interfere with

I work during the week. Mornings, evenings and weekends I spend with my son. I don't let work interfere with that, nor do I let time with my son interfere with work (Mon to Fri, 8am to 7pm). THAT is time management.