There is a common typo in the tweet thread, it's *vicious circle*, not viscus circle. Ref: https://en.wikipedia.org/wiki/Virtuous_circle_and_vicious_circle htt

There is a common typo in the tweet thread, it's *vicious circle*, not viscus circle. Ref: https://en.wikipedia.org/wiki/Virtuous_circle_and_vicious_circle https://en.wikipedia.org/wiki/Virtuous_circle_and_vicious_ci...