I read this quote and it makes a lot of sense....especially when we are fearing each day....I hope this helps...
Finish each day and be done with it. You have done what you could;
some blunders and absurdities have crept in; forget them as soon as
you can. Tomorrow is a new day; you shall begin it serenely and with
too high a spirit to be encumbered with your old nonsense.
~Ralph Waldo Emerson~