I think this is true to some extent. According to my parents, I've been a night person since I was a young child. I can structure my day and my sleep to get up

I think this is true to some extent. According to my parents, I've been a night person since I was a young child. I can structure my day and my sleep to get up early, and I can be somewhat productive early in the day, but I never hit my groove until later in the day.