Just like Siri was about to revolutionize the world and it now is at best a shortcut to set a timer ? Or like crypto was about to revolutionize the world in 20

Just like Siri was about to revolutionize the world and it now is at best a shortcut to set a timer ? Or like crypto was about to revolutionize the world in 2010 ? Or maybe like we would have fully autonomous cars "in two years" in 2012 ? I might be a pessimistic grandpa but it's not worse than a blind technophile