Twitter and Square co-founder Jack Dorsey suggests you create a daily ‘Do and Don’t List’.

http://thenextweb.com/lifehacks/2013/10/20/jack-dorsey-speaks-at-y-combinator-startup-school-2013/

Twitter and Square co-founder Jack Dorsey suggests that you create a daily “Do and don’t list”. He says that by formulating a list, it helps establish healthy patterns for people to live better lives. By putting together a list, it will eliminate noise and allow you to focus on things.