Mike Monteiro has a new book out... "well actually" it is the second edition of his first book.. but completely rewritten.
Ridding Yourself of Imposter Syndrome
"At this point, the evidence leads us to two possible conclusions: either you are very good at maintaining a complex level of treachery over an extended period of time, or—and hold on to your butts, because this is out there—you are as good at your job as all those people believe you to be."
https://buttondown.email/monteiro/archive/hello-i-have-a-new-book-out-today-5325/