Hashem creates every moment perfect for you.

the past was already it's not here anymore the future is not here yet so Dam and why you are how to live in the present is really to just put these beliefs into your head to be reminded that Hashem is running the world and every single moment in your life was handmade special for you Hashem had to coordinate the entire world and Beyond just to make sure that what you're going through now is exactly what's best for you