[munificent]

> That sounds a lot like https://www.thesecret.tv/

There's nothing metaphysical about observing that we have imperfect knowledge of the future and some potentialities are positive.

> I've already discounted the idea.

That's a personal choice of attitude and perspective, not an objective property of the universe. You're welcome to it, of course, but it's probably not accomplishing much for you.

> Everything ends eventually.

All the more reason to make the most of it and find the joy we can while it lasts. If it's going to end either way, why obsess about it?