Describe something you cant live without it what it is how you use it how often you use it how it helps you and why you cant live without it

I have many belongings that would be hard to live without, and they have really helped me throughout my life. One of them, my piano, is an indispensable part of my life. I was not aware that it was an integral part of my life until I experienced a three-month period away from home. I [...]