> Do you want to suggest that people were unable to effectively write working software back then? On the first try? Yes, absolutely they weren't, and still are

> Do you want to suggest that people were unable to effectively write working software back then? On the first try? Yes, absolutely they weren't, and still aren't. > Unit tests are just one way to help make it more likely the code works. It is neither the only way nor the best way. Agreed.