What was the reason Joseph mallord William turner was known to be a tireless worker?

Joseph Mallord William Turner was known to be a tireless worker due to his relentless dedication to his art and his innovative approach to painting. He often worked long hours, frequently experimenting with techniques and subjects, leading to a prolific output of paintings, sketches, and watercolors. His intense focus on capturing light and atmosphere in his works reflected his commitment to pushing artistic boundaries, which earned him a reputation as one of the foremost landscape painters of his time.