The more you make doesn't cost you any more, so i recommend making more and more and more. I also teach in the book how you want to tailor which memory palace you use for situation or subject. For example, let's say you live in a five bedroom house, and you're learning the nato phanetic alphabet - alpha, bravo, charley, delta, echo, fox, trot, india, deda hotel andia. So i what a pity to waste the five bedroom. But you do want to create more and more palaces, because the technique is obnoxiously effective. And if you re use a memory palace, you might experience bleed