Stabilizing an inverted pendulum is a classic problem in control theory, and if you’ve ever taken a control systems class you might remember seeing pages full of differential equations and bo… ...

In 'The Let Them Theory,' Mel Robbins charts a path forward to release what you can't change — and seize what you can.

In classical control theory, both open-loop and closed-loop control systems are commonly used. These systems are well understood and rather straightforward, controlling everything from washing ...

Psychological Origins and Foundations At its core, the "Let Them" theory is grounded in the psychological locus of control theory developed by Julian B. Rotter in the 1950s.