Read L8ter

On saying No...

https://www.onstartups.com/tabid/3339/bid/60758/Dear-Friend-Sorry-My-heart-says-yes-but-my-schedule-says-no.aspx

On taking screen breaks...

https://lifehacker.com/20-cubed-for-chrome-reminds-you-to-rest-your-eyes-and-t-5872378

This Meditation Exercise Builds Mental Muscle and Cures Procrastination