As a Linux user I'm used to reading man(1) pages or (on|off)line documentation and knowing withing seconds what a piece of software is doing and how it's working.
The technology now is too start-up-with-a-hope-of-an-impressive-exit-or-tech-unicorn-erised, just visit any site for a virtualization or dev-ops solution. You can feel them pitching it to you while you're reading.