Tim Chester is a pastor of Grace Church in Boroughbridge, North Yorkshire and a tutor with the Acts 29 Oak Hill Academy. He is the author of a number of books, including Total Church, You Can Change and Rediscovering Joy, and he blogs at www.timchester.co.uk. He has previously been Research and Policy Director for Tearfund UK and an adjunct lecturer in both Reformed spirituality and missiology. He is married to Helen and they have two adult daughters.