And the fix for either is peer review. Obviously, a forefront-expert in a given field may not have the luxury of peers, making peer review more difficult, but

And the fix for either is peer review. Obviously, a forefront-expert in a given field may not have the luxury of peers, making peer review more difficult, but as sub-peers attempt to dissect the work, they learn, and the more that attempt to dissect, the more sub-peers are elevated to an extent that they can either debunk or give approval.