Your final customer will be Margie once you have 5 friendship with her by jogging with her on W/S/Su at 1000 hrs at the gym. Talk to her about Fred and she will agree to workout there. This will also further a questline with Fred and her. Your other customers will be Valerie's BF, V's Mom Barbara, The Club Bartender after you go on a date with him.Do anyone know how to find enough customer for Fred?I just can't find enough people.