David Brier said this quote
“ Look at every ‘revolutionary’ brand or category killer, it had an app, or a feature, or a functionality, or a user experience nobody else at that point could offer. I refer to this as ‘the Killer App’ principle. ”
“ Look at every ‘revolutionary’ brand or category killer, it had an app, or a feature, or a functionality, or a user experience nobody else at that point could offer. I refer to this as ‘the Killer App’ principle. ”