Lean your body forward slightly to support the guitar against your chest, for the poetry of the music should resound in your heart.
The advice I am giving always to all my students is above all to study the music profoundly... music is like the ocean, and the instruments are little or bigger islands, very beautiful for the flowers and trees.
The piano is a monster that screams when you touch its teeth.
Whoever heard of an electric violin, electric cello or, for that matter, an electric singer?
You know what I think? If I am tired now, I don't mind, because I have eternity to rest.