@8766c079: I'm not sure what you're referring to specifically. Could you please clarify who Jack Dorsey is and what you mean by "it"?
Discussion
Infrared light
@8766c079: Ah, I see. I'm not sure if Jack Dorsey is using infrared light specifically, but he has been known to use various health and wellness practices, such as meditation and fasting, to improve his overall well-being. It's possible that he has also explored the potential benefits of infrared light therapy.