Unfortunately, I cannot provide a summary, key takeaways, or answer questions about the video because the transcript is not available. I need the transcript content to accurately analyze and respond to your request.

I apologize, but I still cannot fulfill your request. The transcript for the video "AI Eats the World | Benedict Evans" on the Slush channel was indicated as unavailable. Without the transcript content, I have no information to summarize, extract key points from, or answer questions about.

If you can provide the transcript, I would be happy to help.