The best way to irritate and alienate other authors is to brag about your accomplishments.
For most of us, however, that’s not a problem. We deplore the self-promotion aspect of marketing our books.
That’s one reason we should have tribes. We need writer cohorts, such as you’ll find here at this site, who don’t just cheer us on, but celebrate our achievements. Which is a ‘round-about way of introducing a fact that I want to scream from the proverbial rooftops of the blogosphere.