“Don’t go on a roller-coaster.” Those words hit Abby Crain hard. For the last seven years, the 28-year-old North Carolina native has taken celebrities and other VIPs on tours of Disneyland Resort in Anaheim. Riding roller-coasters is one of her most cherished perks of the job. “For me, roller-coasters is not just amusement,” she said. “It’s a lifestyle.”