Idk how it works in USA or whatever you're from, but in my country either those or low-beams can to be turned on during the daytime. Granted, on more modern cars there's a dedicated set of lights for that purpose, but still they aren't everywhere (also, more modern cars suck ass).
As a person with ADHD, I can't say nicotine by any means reduces anxiety or helps to focus; on the contrary, the only time I don't vape for prolonged periods of time are when I'm concentrated on smth challenging, and otherwise it's somewhat like tapping my leg or spinning a pen with the addition of feeling worse when there's not enough nicotine in my body.
Remember the dude who managed to trade a paperclip for a home with a few transactions in between? Basically that depending on the exact monetary value of said bottom-barelness :)
Long ago, the four nations lived together in harmony. Then everything changed when the Fire Nation attacked.