Two words: anticipatory computing.
That your device can predict what you want to do better than you can might seem like futuristic fantasy, but Foursquare already does this.
This is true. Swiping on cards is a great way to make a yes/no decision NOW.
Now, imagine if each card was packed with data that would advise your learning algorithm on why the card was swiped yes or no, especially when based on the user’s previous data. This future does not seem too far away.
Ironic that computers become smarter as humans distill their behaviours to simple binaries.