Working in a restaurant can be many things: exciting, stimulating and, at times, a little hectic!Those who've worked in restaurants all their life will often tell you there's no other job like it. The buzz in the room can be infectious, and you get to talk to lots of different people and make sure they have a great experience.So what does it take to succeed in the hospitality sector? We've asked Roberto Paterna, who manages the Union Street Café by Gordon Ramsay, to give us his top tips on having a fulfilling career in his industry. Roberto is one of the employers featured in Stacey Dooley's new programme The Nine to Five.