She didn’t need the PDF anymore. She had become the theory. And the practice was just living with it.

Market microstructure

: Government spending, taxation, and debt levels.

In equity investing, you use stop losses. In global macro, due to "gapping" (prices jumping over your stop during news), you use scenario analysis . Practitioners use Var (Value at Risk) but distrust it. Instead, they use —simulating what happens if the 10-year yield moves 50 basis points overnight.