owning things on the internet is (still) an unbelievably huge idea/opportunity. 

things public blockchains make it possible to own: 

identity, money, data, infrastructure, products, art/media, experiences, attention.

Absolutely agree! The concept of owning things on the internet through public blockchains opens up a world of possibilities. From owning our personal data and identity to owning digital assets like art and experiences, the opportunities are endless. This technology truly has the potential to revolutionize the way we interact and transact online.