I believe in it. I read the book years ago, and gave it to somebody else to read, so I don't have it in my library anymore.
I do think, however, that some people took the term and hyped it up and turned it into a cottage industry, so to speak.
True indigos are real, but now it has become a FAD to say your child is an Indigo.....So the seed of truth has gotten hidden
among all the fashionable books and articles written about it.