Innovation strategy is relevant. Royal Crown Cola made several innovations in the soft drink industry, including the first caffeine-free cola in 1980 and introducing Diet Rite as a salt/sodium-free, caffeine-free, sugar-free cola in 1983. The lecture discusses different types of innovations including product, process, radical, incremental, and disruptive innovations. It also addresses criticisms of linear models of innovation and highlights examples like the invention of Post-it notes to show innovation is not always a planned process.