Show me your downstairs loo and I will tell you who you are. Better yet, show me your kitchen, bedroom, billiard room and man cave. Can we know a man – or woman – by their house? The ‘footsteps’ approach to biography argues that to really understand a subject, a biographer must visit his childhood home, his prep-school boarding house, his student digs, his down-and-out bedsit and so on through barracks, shacks, flats, garrets, terraces, townhouses and final Georgian-rectory resting-place.