Yes, depressing.
I think it's really the question of scale that's a problem. The current system is set up to subsidize the mega corporations that use the products of that extractive agriculture. As you say, they have no incentives to preserve the soil or work regeneratively.
But, yes, there is so much that we know now that we can put to use! Many of us are doing what we can, and it's a movement that's gaining traction.