My BAC1-11 story... as a young keen First Officer , I remember glancing around the cockpit passing 10,000 feet in the climb to notice the start levers (HP cocks) still in the start detent. After my initial horror, my next thought was to who had started the engines. Wasn’t me , thank goodness. Next was how to mention it to the ex Concorde skygod sat next to me .....��