Which advertising slogan triggered a documented shift in English grammar usage, leading linguists to study what they called 'grammatical disruption through brand messaging'?

In the world of language and linguistics, advertising campaigns have significantly influenced how we communicate. Certain phrases and slogans become so embedded in our collective consciousness that they alter everyday speech patterns. This poll explores how marketing language has shaped our lexicon and the psychological principles behind memorable linguistic constructs in advertising.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Apple's 'Think Different' (1997) - which deliberately used an adjective where a grammatically correct adverb was expected
McDonald's 'I'm Lovin' It' (2003) - which popularized using the stative verb 'love' in the progressive tense
Kit Kat's 'Have a Break, Have a Kit Kat' (1957) - which normalized imperative repetition in casual speech
Subway's 'Eat Fresh' (2000) - which promoted adjectival use of traditionally nominal food descriptors