I spent my childhood trying to express myself, and I was not very good at it. In my town, most kids would take up engineering or medicine or something else, but acting was not an option.
I strongly believe that when you are cast in a role, there will be similarity in the character and you - why else would you be chosen for the character?
Most youngsters are so well-connected with the rock music circle that they will know instantly if I attempt to imitate any rock star.