I dunno, I've experienced this a lot, although to be fair, with much larger areas of expertise than a particular product. I was thinking more about 'graphics',

I dunno, I've experienced this a lot, although to be fair, with much larger areas of expertise than a particular product. I was thinking more about 'graphics', 'AI' or at the language level like 'C' or 'Java'. I'll trust my experience over guesswork.