One of the most important lenses we apply in studying financial markets on a systems level is feedback. Feedback is, arguably, the main engine that drives markets in the long cycle arc between fear ...

In football, defense keeps the opposing team in check. A similar strategy is at play inside our cells. Negative feedback loops (NFLs) help regulate how cells respond to signals, for example, dialing ...

When we learn something new, our brain cells (neurons) communicate with each other through electrical and chemical signals. If the same group of neurons communicate together often, the connections ...