You already know what you should be doing more of (or less), who in your social circles drains and who replenishes you, maybe even why you don't stick to these learnings - now let's get to it. 

Qualities for the social arena such as sensing and sending nonverbal cues (eye contact, facial expression, body language, etc), empathy, our intonation, the way we listen or subconsciously approach conflict are all defined and conveyed by our nervous system. Learn how to use yours. 

Specific goals, secret dreams or that one thing you've been wanting to cross off of your to do list: getting started, becoming and staying consistent, tracking successes, handling setbacks and optimising processes is much easier if you're not constantly fighting reality (eg. the human biology or the inherently volatile nature of complex systems like our society or our body). HIIT for the mind,