A rocket isn&#x27;t an inverted pendulum. This is a common mistake.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Pendulum_rocket_fallacy" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Pendulum_rocket_fallacy</a>