If you expect a risk-free life, with massive compensation should things don’t work out, then don't try this.
So, why is
this book manuscript free
? The physician who reviewed it said, “The materials cost less than $5.00, so there’s no income, and if, on the outside chance, a patient falls in the shower, they can sue me. What doctor’s gonna recommend this?” He’s right, doctors aren’t stupid—that’s why they’re doctors.