Stress comes from within; it is your reaction to circumstances, not the circumstances themselves.
Sometimes we need to let go of things in our lives to make room for better things. Stress less and live more. Don't waste your energy, when you have the choice to be happy.
Continuous learning is the minimum requirement for success in any field.
Almost all stress, tension, anxiety, and frustration, both in life and in work, comes from doing one thing while you believe and value something completely different.
Do the tasks that causes you the most fear, anxiety, or stress - and get over it.