Westerner bouncing around the dietary memesphere proclaims to the rest of the world that they need to get off their rice, beans and potatoes stat? There are on

Westerner bouncing around the dietary memesphere proclaims to the rest of the world that they need to get off their rice, beans and potatoes stat? There are only 3 macronutrients. Advocating to just banish 1 entirely is "one weird trick" grade advice.