Earlier quoted context omitted.
> If I make an off-by-one error, I could have done better. "I did not do X, therefore I could have done X" seems clearly false. How do you know you could have done better? And if you could, why didn't you? And if you actually didn't, what does it usefully mean to say you "could have"? You "could have" done better but didn't, does that imply you didn't want to do better? Is that what you want to communicate - you want…
> How do you know you could have done better? Because it was an error ! I could have done better by doing the thing that fixed the error! I am not a religious person, but the Lord save us from those who have an excuse for everything.
> the Lord save us from those who have an excuse for everything.
Lord save us from people who think self-flagellation is at all useful or beneficial to anything. It's status-signalling and nothing else, you're in hypothetically the same situation as someone else (having made a mistake) but you want to claim to be superior because you're feeling the most bad about it?