How to Be a Happier Creature

It must be encoded there, in the childhood memories of our synapses and our cells — how we came out of the ocean 35 trillion yesterdays ago, small and slippery, gills trembling with the shock of air, fins budding feet, limbs growing sinewy and furred, then unfurred, spine unfurling beneath the bone cave housing three pounds of pink flesh laced with one hundred trillion synapses that still sing with pleasure and awe when touched by the wildness of the world.

Even as the merchants of silicon and ...