On the Postgres thing, this is one of my favourite example of sales: https://docs.fauna.com/fauna/current/comparisons/compare-fau...

It's by a former Twitter engineer. I have no idea if he's bullshitting me but he's a lot smarter at this topic than I am so I'm inclined to believe it.

It's a new thing. I generally don't have the time for new things, especially something like a database with a learning curve. But this is one of the things that caught my eye. I don't really remember how it did, but it's good sales work.