The construction guy in the video said 95% of the building is being recycled. Don't know how accurate that is, but good if true.

The comment you're replying to is referring to the difficulty to repurpose these buildings without complete replacement.

Recycling raw materials is important, but ideally we shouldn't be constructing buildings that are single-tenant, requiring a complete demolition just to make the land have utility again.

This is like Google Colab's corgi mode: https://x.com/GoogleColab/status/1116487177364365313

Posthog built something similar too, a hedgehog you can move around and that interacts with some of the elements on the page: https://posthog.com/blog/rome-hackathon#hedgehog-mode

Very clean guide. I wish I had something like this when I attempted to make my Roomba "smarter": https://github.com/krish98sai/smart-roomba