Your Working Memory Is RAM, Not a Hard Drive
We also have something similar to “RAM”: our short-term or working memory. Like RAM, it’s temporary and limited, but very powerful when we use it for the right things. We’re very good at making connections and generating new ideas, but not so good at reliably storing and recalling small, isolated pieces of information.
That means trying to “remember everything” — every meeting detail, every pending task, every decision — isn’t just exhausting: it’s using the wrong tool for the job. Working memory is meant to hold information just long enough to do something with it: understand it, transform it, or move it to a better place.
That “better place” is whatever external system you choose: a notebook, a task manager, meeting notes. The moment something leaves your head and enters a system you trust, it stops occupying RAM. That frees up space for what working memory does best: connecting ideas, not storing them.
The result of using this layer well is a more efficient use of your mental “storage,” less wasted effort, and less mental energy needed to perform at your best.
This is a preview of the RAM, Your Memory chapter, inside the CPU layer of The Engineering Protocol Stack. The full book goes into concrete techniques — including the method of loci — for making the most of this layer. Get it on Leanpub.