LinkedIn and is already sharing “pearls of wisdom” with his community on there.Steve Coogan’s national treasure character has signed up to the professional networking platform to coincide with the launch of his new podcast, From the Oasthouse: The Alan Partridge Podcast.Partridge has already shared a first post on the platform, including advice on “ways to flex your creative muscles, tips for eye-catching business attire and out-of-the-box thinking.”Celebrating the new member, Charlotte Davies,