Which of these sounds like you? Each page starts from what you already have: a revision pack, a channel or a whiteboard method.
Your candidates have a sitting date and questions at eleven at night. Turn your worked examples into lessons they can drill on a phone.
For exam tutorsYour audience watches for free and asks the same questions in the comments. Give them a course worth paying for, built from your scripts.
For YouTube and social educatorsYour learners must get the calculation right under time pressure. Turn your whiteboard method into drills they can do on a phone.
For technical instructors