Even to grow, does twitter really need 3,800 employees? The site hasn't exactly seen much change in the past few years.
He picks on Twitter in one part, showing the graph of the number of employees by year, challenges their claims to the complexity of implementing Twitter, and mocks a UI problem he just had.
Twitter starts at 7 minutes: https://www.youtube.com/watch?v=k56wra39lwA
Thanks. Good video.