The phrase “force of nature” has popped up repeatedly in social media responses to the announcement of Eric Davidson’s death on September 1, 2015. This sobriquet reflects his huge influence on the fields of developmental biology and evolution. His career began about the time Watson and Crick published the structure of DNA, and his contributions continued into the genomic era in which we are now immersed. But his stature wasn’t due to this timing. As Pasteur once said: “Dans les champs de l’observation le hasard ne favorise que les esprits prepares.” (“In the fields of observation chance favors only the prepared mind”). Perhaps Eric’s strong focus on the function of the genome and his great intellect also contributed to this influ...