Your first app is a hit the day it’s launched. But one week later, you realize that it has no retention. You discover that this is because whenever a user clicks the “send” button, their comments get posted twice.
The bug was so minor, but it killed your momentum. But that’s okay. For your second app, you and your partner check more carefully. You both click, click, click your app all day and night to prevent minor bugs like that from happening again.
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