the character isn't as into smoking marijuana as you'd think but does sometime rare though * Paranoid personality disorder, it's clearly not full blown as he generally trusts the rest of the Mystery Inc. gang, though not fully* they are often used as an incentive by Fred, Daphne, and Velma to convince Scooby-Doo and Shaggy to participate in dangerous or frightening schemes, such as acting as bait for a monster. He is generally depicted as cowardly, lazy, an amateur detective,and the long