This is too many things for teh typical person to remember off hand. Most people are lost without some sort of daily planner or organizer units. Stored without reliance on understanding of why or on internal structure. How we learned the alphabet, arbitrary codes, rote learning Rote learning is difficult, time-consuming. Difficult to generalize or use for problem solving or error correction.
People tend to learn a specific procedure, but an understanding of why it works.
When they experience a problem that the procedure doesn't solve, they are totally lost. Understanding the process. Once you understand teh system, it makes more sense and is easier to remember. Must have both or the reminder is useless. Tieing string around finger gives signal, but the message can easily be lost.