The “technique” reminds me of a famous figure who would apparently carry around a tape recorder and a tape player. They would record the current day, and use t

The “technique” reminds me of a famous figure who would apparently carry around a tape recorder and a tape player. They would record the current day, and use the player to play back the previous day in real time while they went about their business. Andy Warhol comes to mind as a possibility, but I can’t find confirmation of that…