Schematics

I was over my bro's place installing some smart light switches and I have to say the crappy diagrams that non-electricians use to draw a circuit is beyond dumb.

I was staring at a layout that had two switches, a main one and a secondary slave switch, that didn't even have the power source drawn on the diagram.

No, I don't need to look at a junction box with wires coming out.

No, I don't need to have all of the color codes explained to me.

I just want the freaking schematic. Eventually we found one: