How to Focus Better in the Morning

Right now I wake up at 4am every day. And for me that's the most productive time, the first 3 hours of the day. When you're here and when you completely low, you're very distracted. So let's say this is the level you want to achieve. You don't really have to transition into this deep focus. There are people who can focus better in the evening and are like a mess in the morning. But I believe that more people would be more productive in the morning - but you have to find out.