Warning: Undefined array key "visitor_referer_type" in /var/www/vhosts/wordinf.com/core/app/libraries/Core.php on line 98 John Medina - Historically, very few discoveries were...
Historically, very few discoveries were made out of thin air. Most of the greatest insights depended upon the intellectual ecology in which the scientists lived. A certain critical mass of "new findings" occurred, and bright people all over the world found out about it, and several read the tea leaves the same way.