Writing more and working on my hip replacement book

For those who don't know, my working title for this book is Hip Replacement at Any Age:
Complicated hips and unexpected problems
​My idea is to write a book about hip replacement and the issues surrounding it that will be a little different from the books that are already out there. My focus is on the experiences of being a patient, especially for those who have an ongoing hip problem. 
It's a big project writing a book like this, but I like to write and I feel better about tackling this subject t...