The evolution can be guided using the very chance factor. But there's no way to detect that. But nothing prevents the chance factor being guided.
This is called faith. It's a good thing if you don't try to search horns in horses' heads.
There's is no materialistic hand detectable in evolution. NONE.
And I believe in guided evolution. But metaphysically guided.
You're just being a JW Kate. You still have the positivist approach in things that are not material. Just like to find the mathematical formula for love or happiness.