As Americans, we think this is normal. But this user says, “a few years back, I took a French in-law to a fast-food place with those newish million-flavor soda dispensers.”
Sometimes used as a salad dressing, a dipping sauce, or mixed with another ingredient to make a spread, ranch dressing is very popular and often called the king of condiments.
Tipping is an optional “fee” one might give to someone who assisted them in some way. However, whether serving them food or making coffee, Americans seem to tip for everything.
In Europe, pickups are mainly owned by builders who constantly need to carry things. One user replied, “There's a strong, but I might need it thing going on in America.