If this is old news to a lot you, i apologize.
Momentum. An extension you simply must try if your daily goal is to be productive and you constantly find yourself distracted (neocodex doesn't count as a distraction right?!)
It is a Chrome extension that gently reminds you of your daily goal by forcing you to acknowledge its presence before you decide to procrastinate. There is a chance it will save some of you much stress and sleep.
Install it, try it, review it. I am interested to know your thoughts.
EDIT- i would say more, but my brain is currently blocked. Pardon me if i have forgotten something, or left out any useful info. Questions welcome.