On this week's Mumbrellacast, Emma Shepherd and Andrew Banks join host, Calum Jaspan to discuss early observations from the first two radio surveys of the year (01:23). Plus Trinity P3' CEO Darren Woolley joins to talk creative decoupling and in-housing after Woolworths partnered up with Hogarth (18:55), and national sales director at Seven West Media, Natalie Harvey chats about the network's key investment strategies across 2022 and 2023 (18:55).