The time it took to reach one million users: Netflix: 3.5 years Kickstarter: 2.5 years Airbnb: 2.5 years Twitter: 2 years Foursquare: 13 months Facebook: 10 months Dropbox: 7 months Spotify: 5 months Instagram: 2.5 months ChatGPT: 5 days The world wants artificial intelligence.