Yoshida Kenkō was a Japanese monk and author, born in the late 13th century. He is best known for his work, Tsurezuregusa (Essays in Idleness), a collection of essays that reflect on the nature of life, beauty, and the fleeting moments of existence. Kenkō's writing is characterized by its contemplative style and deep appreciation for simplicity and transience. As a member of the Buddhist Rinzai sect, Kenkō's thoughts were influenced by Zen philosophy. His essays often explore themes such as the impermanence of life and the importance of mindfulness. Kenkō's work remains influential in Japanese literature and continues to resonate with readers today.