"For one who has conquered the self by the Self, the Self is a friend; but for one who has not, the Self remains as an enemy in hostility."
Modern explanation
Begin today by remembering: When you cannot master yourself, you become the person you most have to defend yourself against.
Practical application
Note any leftover charge from yesterday. Breathe with it for one full minute before checking your phone.
Reflection question
What hurt is underneath the heat I'm still carrying?