Sending data down and up

[Kikobeats]

Source: https://hackernoon.com/10-react-mini-patterns-c1da92f068c5#.x4endocsm

[bkeating]

This very image played a huge role for me when I connected my first container + presentational.

It's a perfect gist of the largest single 'gel' 'ahha' moment you'll have starting out.