18+ is not just porn. There is other content with adult themes being lumped in with it. Which is likely the actual goal. To suppress content that would lead someone to form an opinion opposed to their agenda.

Is he promoting that we cap assets around $1 billion to allow the less fortunate to come up to that level?

It’s not only nostalgia. Arbitrary limitations drive creativity. Previously the limitations were imposed by the hardware. Today the designer can choose their own limitations.

I for one welcome our new robot overlords.