Nokia had the phone market for several years, and was toppled. Internet Explorer had +95% market share for a decade, and was toppled. Wordperfect was taught i

Nokia had the phone market for several years, and was toppled. Internet Explorer had +95% market share for a decade, and was toppled. Wordperfect was taught in schools and used everywhere, and was toppled. Altavista (advanced search) was the best, and was toppled.