isa Messenger is the OG career slashie. The Aussie entrepreneur, 50, is the creative director of marketing for The Messenger Group as well as CEO and founder of the Collective Hub a multimedia lifestyle platform that's expanded to the US, with stores selling its covetable, motivational merch. She has authored and co-authored 24 books; shares her wisdom at events and conferences all over the world; and has a devoted community of 155k-plus followers on Instagram. We phoned the Pureology
