We are way, way past the point where anything that you're talking about has any relevance to the real world. How would you feed 10 billion people without these

We are way, way past the point where anything that you're talking about has any relevance to the real world. How would you feed 10 billion people without these tools and GMOs? Are there any alternatives? We can feel cool and eat grass-finished beef or whatever we fancy, but the reality is we can't feed the whole planet on it.