This Guide on Hacking Our Happiness Chemicals is meant to help us to get the most of our activities, and tap into our feel-good brain chemicals, in the process.Dopamine, serotonin, oxytocin and endorphins are the quartet responsible for our happiness. Many events can trigger these neurotransmitters, but rather than being in the passenger seat, there are ways we can intentionally cause them to flow. This instruction guide provides a page of visuals and activities, for each brain chemical.Do at le