Hey founder of Notion here. You can think of it as the next generation Microsoft Office meets Minecraft (and actually a visual programming language behind the scene).
This is our product:
https://notion.so
We made a graphic novel about why we exist:
https://notion.so/about
Read more market related comments on Product Hunt. (Notion was one of the fastest voted of all time):
https://www.producthunt.com/posts/notion-for-ios
https://www.producthunt.com/posts/notion-1-0-web-mac-app
We are tiny at the moment. The business is growing fast and profitable.
We have a beautiful artist loft in the SF Mission district, with the best investors out there (notion.so/investors).
You need to be able to build things and think conceptually.
Email me directly at "ivan@makenotion.com"