My advice to anyone adapting a novel is that once they've read it and learnt to understand it, then they must throw it away and never look at it again! ↗
My students frequently ask what their next project should be. My advice: immerse yourself in the music you love and you will find what you want to do; you will discover your next project. ↗
You can keep it to yourself, but you could also call a support team like the team at MS LifeLines. They are there to support the MS community and give good advice. ↗