Do you interest in changing health care system from treating severe and severe sickness to be preventive health care? If so, I can help you. Even the general public can learn it.
After 2010, I treat severely sick and mistreated patients. I discover my two hand training rate is far slower than the severely sick patients generation rate. The patient's situation also severely hurt my feeling. So, I shift back to my good at: do preventive health care. It's a super low cost approach comparable than the current health care system.
I am the author of a book on systems: Dynamic Systems for Everyone, Understanding How Our World Works; published by Springer. The books deals with mechanical, human and natural systems, how they behave and interact with other system. I doubt whether that meets your needs, as you are looking into health care area. You may browse parts of the book in Amazon and decide whether that meets your needs.
What system do you want to change? Political? Healthcare? Education? Corporation training and education? A specific field research? It should be specific in order to give you a pertinent recommendation.
For the health field should change from treating diseases to be aggressive illness prevention, such as including:
To do self-healing ( https://www.researchgate.net/project/The-Whole-Body-Healing-System) to increase body's yang qi to improve health. Please read: https://universaltcm.com/chinese-medicine/yang-qi-functions-relationship-health/
. Practice 5 min/day https://universaltcm.com/da-zhou-tian/ to boost immunity and let hands have self-healing power to so cosmic energy self-healing.
Practice 5 organ detoxification exercise: https://universaltcm.com/five-organs-detoxification-exercises-2/
Practice the five animals internal play (Wu Qin Xi 五禽戲) https://www.youtube.com/watch?v=3lXdDXK-tI0 to strengthen solid organs (kidneys, liver, heart, spleen, lungs) functions.