When I was younger I preferred staying up late and working and it allowed me to get a lot done. As I've gotten older and now have a family, things have flipped

When I was younger I preferred staying up late and working and it allowed me to get a lot done. As I've gotten older and now have a family, things have flipped and now I much prefer to start my work day early, usually around 6am. This gives me more family time in the afternoon/evenings.