Make a promise: now that you have discovered a force that you were not even aware of, tell yourself that from now on you will use this force for the rest of your days. Preferably, also promise to discover another mountain, and set off on another adventure.
If a problem is fixable, if a situation is such that you can do something about it, then there is no need to worry. If it's not fixable, then there is no help in worrying. There is no benefit in worrying whatsoever.
UNDERSTANDING, n. A cerebral secretion that enables one having it to know a house from a horse by the roof on the house. Its nature and laws have been exhaustively expounded by Locke, who rode a house, and Kant, who lived in a horse.
The solid, solid universe
Is pervious to Love;
With bandaged eyes he never errs,
Around, below, above.
His blinding light
He flingeth white
On God's and Satan's brood,
And reconciles
By mystic wiles
The evil and the good.
And the point is, is it possible for the mind to be totally free from suffering and yet not become indifferent, callous, irresponsible, but to have that passion, the intensity, the energy that freedom brings, freedom from suffering.
The purpose of all the major religious traditions is not to construct big temples on the outside, but to create temples of goodness and compassion inside, in our hearts.