Amazing thanks for sharing.

As a Jupyter notebook user who has not tried Livebook (yet) i can summarize after watching:

- in Jupyter notebook state is hard to reproduce because execution can go back and forth between cells and that is not tracked. in Livebook execution is always top to bottom (still interactive and you can have branches)

- built-in package management

- multiplayer (the same notebook can be accessed and manipulated by multiple users)

- easier version control (a subset of markdown)

- ...