a) I see what the fuss is about regarding the email client.
b) Everyone in SaaS is going to steal ^H^H^H^H^H be inspired by this onboarding format.
c) It is worth your while to experience the call to get a head start on b).
I have not been so impressed by software since the Twilio demo.
(It combines shortcut key discovery and arbitrary command execution; an "awesomebar" one keystroke away anywhere.)