Howie Cohen, a renowned advertising executive, passed away at 81. He was behind iconic Alka-Seltzer ads that spawned catchphrases like "Plop, Plop, Fizz, Fizz" and "Oh, what a relief it is!" His work had a lasting impact on the industry.
Source: https://www.nytimes.com/2024/08/09/business/media/howie-cohen-dead.html