In addition, you've had a lot of great responses to many of your questions. It is starting to feel like you want the easy button answer to life. there isn't one unless a pile of $ drops in your life and that is another pile of problems.
You need to set some goals and then plan a road map to get there.
Perhaps Mom and Dad are ready for the 30yo to move out? You're super young for liver failure? Hepatitis B or C? Not easy to get. Lifestyle changes necessary?
The answers are all yours.