Maybe the quality is still the same, and your skills improved? Sounds like 10 years ago you blamed yourself when something went wrong, and now you can see when

Maybe the quality is still the same, and your skills improved? Sounds like 10 years ago you blamed yourself when something went wrong, and now you can see when it's the library that's broken. 10 years ago you may have not been able to spot defects, but now you can.