Advice for the next-generation planner part 5: Holger Schneider Advice for the next-generation planner part 4: Heather LeFevre Advice for the next-generation planner part 3: Faris Yakob Advice for the next-generation planner part 2: Aki Spicer Advice for the next-generation planner part 1: Russell Davies Advice for the next-generation planner: introduction