The original software will always have bugs in it, and those bugs will need correction. Software updates to fix/enhance it will also introduce new bugs. The id

The original software will always have bugs in it, and those bugs will need correction. Software updates to fix/enhance it will also introduce new bugs. The idea that one can create complex bug-free software is a fantasy. The correct mindset is to learn how to deal with failure. (This is how airliners are designed.)