Today we have three separate, rare segments pulled from the archives on different concepts that are all related to memory and performance improvement. First, you'll hear a segment regarding the idea of mental RAM, and what happens when we leave unclosed loops open in our lives. Next, you'll learn about multitasking vs. rapid refocusing and how that state helps us scale our performance. And third, you'll learn a few handy uses for checklists in order to continuously improve over time.