This book aims to help fresh practitioners, setting out on their exciting journey in the world of infrastructure regulation, in the fields of water and electricity. It is intended to help grow an appetite for the more advanced, and somewhat more exotic, items that are served by the regulator to the sector, to meet the long-term interests of policymakers, customers and service providers.It will be a matter of immense satisfaction to the author if through this book, supported by work experience, training and discussions with industry experts, the reader is able to progress significantly down this road, over time.