Meditation app unicorn Calm wants you to doze off to the dulcet tones of actor Matthew McConaughey’s southern drawl or writer Stephen Fry’s English accent. Calm’s Sleep Stories feature that launched last year is a hit, with more than 150 million listens from its 2 million paid subscribers and 50 million downloads. While lots of … Continue reading Calm raises $27M to McConaughey you to sleep