Using Content AI to build out complete workflows that include email content, text content etc. Keap have a great feature (https://keap.com/ai-content-generator-assistant) that enables the building out of complete funnels including emails, forms, social posts, text messages etc using templates and AI inputted content.
The combination of both makes the final result very specific for a market or even a company, leaving only minor tweaks needed to go to market. I think most of the building blocks are already there in GHL. This would be awesome for small businesses to have.