Elan Gale wants to remind you that you’re not that great. Then again, neither is his book. In the same vein as Mark Manson’s book, The Subtle Art of Not Giving a Fuck, Mr. Gale provides a no holds barred anti-self-help book for people who are tired of being coddled while self-help gurus rip them off. There’s just one problem: there’s nothing Elan Gale in You’re Not That Great (but Neither is Anyone Else) that Manson’s book didn’t already offer. Well, nothing useful. Because, aside from the obviously useful slice of humble pie, the book only offers stale jokes and condescension. Mr. Gale is right—we’re not great. Several people ooze with undeserved self-confidence, but can never amount to anything but ordinary. He notes that…