Another great book that covers more of the science in depth is The Developing Mind by Daniel J. Siegel [2].
Sounds extreme? Read the books (and others) yourself and see what conclusions you reach.
[1] https://www.amazon.com/Hold-Your-Kids-Parents-Matter/dp/0375... [2] https://www.amazon.com/Developing-Mind-Third-Relationships-I...
Recommended reading: Hold On to Your Kids: Why Parents Need to Matter More Than Peers by Gordon Neufeld and Gabor Mate https://www.amazon.com/Hold-Your-Kids-Parents-Matter/dp/0375...