... rather than hold the line forever. A stalled job that took the cautious path is recoverable. A stalled job that just sat there is a support ticket. Comment from Dale Mooney(@dalemooney): @alex_amancio_candoa_   @aadilghani  Constant versus invariant is the useful thing here and I am taking it. One addition: you cannot separate them by observation, but you can by deliberately violating the constant once. A property that survives a test faking an unattended caller ... ... empty screen, and empty screens train people to expect empty. Whether the one that is not empty gets read properly on day forty is an open question. It still beats the alternative

... late in London. The next day, Gustaf emailed. He liked the team and idea but wanted to see more. He sent a link to book a second interview. I accidentally scheduled that one two days later too. The Yes Moment That second call lasted around 30 minutes. The questions were sharper. Our answers were stronger. At the end, Gustaf asked, Would you like to do YC? We said yes