Defending against cyber attacks is a never-ending race. Next up, we will see fully automated malware campaigns, most likely using machine learning or generative AI. We defenders have been able to automate much of our work, enabling excellent detection, analysis and reaction times. Next up...
'You're only as good as your last performance'
There is another one that sound very similar but was being quoted as advice for a young man with a sketchy past, from the movie Man in the moon.
'It isn't what you've done, it's what you do next that matters'