Yes, I did. Slept at the office during crunchtime, identified myself with a very unhealthy work ethic and got burnt out doing so. Many of my friends have gone t

Yes, I did. Slept at the office during crunchtime, identified myself with a very unhealthy work ethic and got burnt out doing so. Many of my friends have gone through the same thing - I think it's very common if you're a young self taught developer in advertising/startups.