Summary
This quote implies that writing for oneself, without the intention of being read by others, is a beneficial habit. It suggests that this practice helps to improve one's writing skills by making them more flexible and adaptable. By writing solely for personal satisfaction, there may be less pressure and inhibition, allowing the writer to explore different styles, ideas, and methods of expression. The metaphor of "loosening the ligaments" conveys the idea that writing for oneself helps keep one's writing abilities limber and agile.