Greg Brockman, President and Co-Founder of OpenAI, gives a 25 minute developer demo showcasing GPT-4 and some of its capabilities/limitations. At about 18 minutes he shows how it takes a drawn diagram and turns it into a working website. Around 19 minutes in he shows how it can help you complete your taxes. Watch it here: https://www.youtube.com/watch?v=outcGtbnMuQ