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A sleep doctor says knowing whether you’re a ‘lion,’ ‘dolphin,’ ‘wolf,’ or ‘bear’ can drastically affect your productivity

The sleep doctor Michael Breus says there are four different chronotypes, each with an ideal daily routine. Breus labels the four chronotypes “lions,” “dolphins,” “wolves,” and “bears.” Learning your chronotype can help you boost your health, happiness, and productivity. A few years ago, my life changed for the better when […]
A sleep doctor says knowing whether you’re a ‘lion,’ ‘dolphin,’ ‘wolf,’ or ‘bear’ can drastically affect your productivity