Are you a morning person? If you do not like getting up early to smell the coffee, it may change over the years. Yes, it’s true that as you age you tend to get more active in the wee hours of the day. Your brain tends to be more alert in the morning time as compared to other hours during the day. See the study reports here.
You can keep your brain active even in old age. Maintain an active lifestyle that involves exercise, healthy eating habits and doing brain work like sorting accounts, puzzles etc. It will definitely pay off over the years. Early to bed and early to rise surely makes you healthy and wise!