Question: How could we save our feeling of happiness and recycle it when we are sad?
Answer: We can easily do that is special, closed, purposeful Human environment, where we used our uniquely built connection network as a special “emotion bank”.
When we are on a “high”, we immediately “discharge” our positive state into the common network, raising the mood, emotional state of the collective.
When we are “down” we can immediately recharge ourselves from the same network, since everybody does the same mutually support, mutually complementing work, maintaining a constantly positive common atmosphere.