Best of us?
If I leave this industry I feel like my over-exercised skill of juggling this mental overhead will be pretty useful in places where the burden is lower. I'll feel like I have an extra brain just laying around in reserve.
And if you're asking about the phrase, it's intended to mean that if a problem is experienced by "the best of us," then surely it happening to the rest of us is not something to be ashamed of, but only to learn from.