How Rihanna Keeps Her Head Straight With This Simple Calendar Technique
Global megastar Rihanna says she achieved better mental health by marking just one letter on her datebook.
According to Business Insider, a couple of years ago she started blocking off personal days with a "P" on her calendar.
The artist and business tycoon says taking personal time is critical, "because your mental health depends on it."
"My career is my purpose, and it should never feel like anything other than a happy place."