I too would like to know more. Extending on the computer analogy, even if it is just adding more blank drives — does that mean your brain has additional _capaci

I too would like to know more. Extending on the computer analogy, even if it is just adding more blank drives — does that mean your brain has additional _capacity_ for cognition? Or is it more like those people who inject oil into their muscles in an attempt to look more buff without the work (and often end up looking grotesque instead).