Learn it well in your head, know it well, pick things you know and bring the old you and all the experience you have from singing these various kinds of feelings that are still related to what I have done in the rest of my career.
I had a director who told me a story about a fan who had commented on how nice it was to see her sister laughing and how happy the show made her. I like to make people happy and make them laugh.
I think the younger generation, the people poised to dominate the workforce, are more socially conscious. They are more demanding in terms of environment and how that environment contributes to their life.

