As to diseases, make a habit of two things — to help, or at least, to do no harm.
Hippocrates
You will never change your life until you change something you do daily. The secret of your success is found in your daily routine.
Darren Hardy
The key to developing a deep work habit is to move beyond good intentions and add routines and rituals to your working life designed to minimize the amount of your limited willpower necessary to transition into and maintain a state of unbroken concentrati
Cal Newport