#HumanBrain: #dopamine
#ReinforcementLearning: #reward
#MachineLearning: (negative) #loss
#MarketEconomy: #currency
#Democracy: #votes
#Evolution: #fitness

#LearningAlgorithms are everywhere, and they all follows the same basic principle: Measure #quality in some way, and then #optimize that #metric.

Once you see it, you can't unsee it. We are all learning systems, embedded in learning systems, embedded in learning systems, and it is beautiful.