‘Parent touch, play and support in childhood vital to well-being as an adult’, http://news.nd.edu/news/63375-parent-touch-play-and-support-in-childhood-vital-to-well-being-as-an-adult/, University of Notre Dame (December 21, 2015).
Decreased capacities
Research shows that when we don’t provide children with what they evolved to need, they turn into adults with decreased social and moral capacities.