"Lift yourself by your own self; do not let yourself sink. For the self alone is the friend of the self, and the self alone is its enemy."
Modern explanation
When the day pushes against you, remember: Your most important relationship is with your own mind. You can either rescue yourself or drown yourself.
Practical application
Treat the next task as the entire universe. Do only that, fully, then look up.
Reflection question
What is the smallest right action available to me in this exact moment?