There's a big difference between fixing a problem that's been in production for two months, and rewriting code your coworker pushed two hours ago. For one thin

There's a big difference between fixing a problem that's been in production for two months, and rewriting code your coworker pushed two hours ago. For one thing, your coworker might be still working on the next iteration of the code, and adding an unnecessary diff could easily cause hours of wasted time.