Shikita ga nai

Focus on what you can control. Solve the problems that you can and tackle what is in your influence, but accept the things that are out of your control and that you cannot solve. Let them go.

• The single most important practice in Stoic philosophy is differentiation between what we can change and what we can't. What we have influence over and what we do not.
• There's something called Serenity prayer: "God, grant me the serenity to accept the things I cannot change, the cou...

You will find that it’s necessary to let some things go simply for the reason that they’re heavy on your heart and soul.

Go ahead and let go of them.