How to winterize your home's pipes ahead of the big freeze 

The camera man definitely has.

It felt like a school project video.

The comment I came for 😂 well done sir well done

Some inside valves are internal valve to external hose bibbs, which means if you twist them off it won't turn off the sink, it'll turn off the outside hose. You can use this to disable outflow then drain the hose bibb before a freeze