The document discusses several products that failed in the market due to issues with their marketing strategies. Some key reasons for failure included targeting the wrong customer segment, having an unnecessary or unclear value proposition, being overpriced, facing quality issues, and not differentiating effectively from competitors. Specific examples that failed due to these issues include Vanilla Coke, Levis Type 1 jeans, Crystal Pepsi, the Apple Newton, the Commodore Amiga 1000 computer, the Godrej Doodh Ganga milk brand, the Maruti Suzuki Sierra SUV, and the Honda Street motorcycle.