The point is your imprecise language. Words have meanings.
I’ve given you links to read the law. In your position you should do that before you ever come to Oklahoma. Maybe its different where you are.
Here is part of the code ... I've clipped it from the website I gave you a link to. It is what it is... whether we think it is a correct interpretation or not. Premeditation is deciding to kill someone, and then doing it. It does not require planning, lots of thought, etc..