Commentary The Rate of Change is the Signal Ludwig Van - April 8, 2022 0 The Rate of Change is the Signal – by Etana Hecht (substack.com)https://etana.substack.com/p/the-rate-of-change-is-the-signal?token=eyJ1c2VyX2lkIjozNzk0ODc4LCJwb3N0X2lkIjo1MTAwMDE3MSwiXyI6ImhNMEcxIiwiaWF0IjoxNjQ5NDQyMDYyLCJleHAiOjE2NDk0NDU2NjIsImlzcyI6InB1Yi01MDM1NzciLCJzdWIiOiJwb3N0LXJlYWN0aW9uIn0.hzygXG4zghX-kyLoW-lRfH7TEHezS58cbNxxCW2fCdU&s=r