Tehching Hsieh is a Taiwanese performance artist known for his thought-provoking and often extreme works that challenge the boundaries of time, endurance, and human experience. His most notable performances include 'One Year Performance 1980-1981' where he documented his life without any human interaction for an entire year, and 'One Year Performance 1981-1982' where he lived in a cage while following strict rules. Hsieh's art invites viewers to reflect on the nature of time, existence, and the role of the artist in society.