When had the change come? He had retreated to here, to Collegium, to spin his awkward webs of intrigue and to lecture at the College. Then, years on, the call had come for action. He had gone to that chest in which he stored his youth and found that, like some armour long unworn, it had rusted away. He tried to tell himself that this was not like the grumbling of any other man who finds the prime of his life behind him. A shame that one could no husband time until one needed it. All his thoughts rang hollow. He was past his best and that was the thorn that would not be plucked from his side. He was no different from any tradesman or scholar who, during a life of indolence, pauses partway up the stairs to think,