When I was younger, studying classical music, I really had to put in the time. Three hours a day is not even nice - you have to put in six.
Both within the family and without, our sisters hold up our mirrors: our images of who we are and of who we can dare to be.
Turn resolutely to work, to recreation, or in any case to physical exercise till you are so tired you can't help going to sleep, and when you wake up you won't want to worry.