Influence at WorkOutstanding This book is superb. Robert B Cialdini, bestselling author of Influence To be successful at work, you also need to be influential at work. And to be influential requires an understanding of how the rules of influence work. Not just those mandated by logic, economics, and company policy, but the unspoken rules too. The rules people rarely talk about, but that frequently have an outsized impact on who and what gets listened to and done, and