How was Galileo's Daughter Essential to his Writings

Galileo's daughter was one of the most important things that helped Galileo to write his books and publish them. His daughter took care of him, fed him, medicated him, she did everything for him. Not only was she essential to Galileo's writings she was probably essential in keeping him alive! Anyway, it really was important that Galileo's daughter helped him or we might not ever had heard of Galileo in general.