What is a piece of cybersecurity/tech knowledge that you don’t know and at this point in your career are too afraid to ask?

EDIT: I hope this thread provides some catharsis for those of us that struggle with imposter syndrome

Thought this could be a fun thread. As professionals we have to stay on top of lots of different tools and technologies, and inevitably, something falls out of your brain.

While not exactly what I’m asking for, I’ll try and go first… I don’t work with email security a ton thankfully, because I constantly forget the differences between DKIM/SPF/DMARC and have to brush …

ask career cybersecurity don edit fun hope imposter imposter syndrome knowledge piece point professionals syndrome tech thought tools what is