When the program finished, I was about to hoist myself from the chair and bid this happy trio a warm adieu when the door opened and Mrs. Gubbins came in with a tray of tea things and a plate of biscuits of the sort that I believe are called teatime variety, and everyone stirred friskily to life, rubbing their hands keenly and saying, “Ooh, lovely.” To this day, I remain impressed by the ability of Britons of all ages and social backgrounds to get genuinely excited by the prospect of a hot beverage.