A.W. Tozer playlist: http://www.youtube.com/view_play_list?p=66987CD6E419E258 A.W. Tozer Sermon - The Path to Power and Usefulness (Part 3 of 5) If you have read or heard classic "deeper life" Christian authors and/or preachers, i.e. Watchman Nee, Andrew Murray, A.B. Simpson, Leonard Ravenhill, then you will quite likely find this sermon by A.W. Tozer very edifying. May you be blessed.