How does Montresor work on Fortunato's vanity to lure him into the trap in 'The Cask of Amontillado'?

Montresor uses flattery and manipulation to appeal to Fortunato's vanity, enticing him with the promise of tasting a rare and valuable wine, Amontillado. Montresor makes Fortunato believe that only he possesses the expertise to determine the wine's authenticity, appealing to Fortunato's pride in his connoisseurship. This manipulation of Fortunato's vanity ultimately leads him to willingly follow Montresor into the trap.