Try And vs Try To

Should we use try and or try to? Merriam-Webster's Dictionary of English Usage says it's grammatically permissible to "try and go to the store," or to ask someone to "try and speak up." However, a fan of formality ought to stick with try to. Still, Grant warns against trying to force logic on the English language by creating rules that don't exist. Jack Lynch has an opinion on it, too. This is part of a complete episode.