Id say one meaningful use would be the actually caring and holding responsibility for a patient. Being able to be a strong support not only emotionally but informationally. you are able to inform them on matters that regard their health.
If the other person cheated on u
If the other person keeps lying about where he/she has been
Basically if their not loyal to u
Your answer to this is most likely:
He discovered many other important elements.
Bc when you plan then you know what I have to do and if you don't it would be harder to maintain your health