When do Christians pray? Do we only pray at our daily devotional times or when the Lord's prayer is recited at a public event or in a worship litany? Many of us are acquainted with emergency prayer when an accident or heart attack involves one of our close relatives. At such times we often do not trust our own relationship with God enough, so we anxiously await the arrival of a minister at the hospital bedside for real prayer to happen. Is Christian prayer only an activity we practice in...