“Always Starting Over” is the iconic solo number from If/Then: A New Musical. Idina Menzel originated the song and performed it at the 68th Tony Awards where she was nominated for Best Lead Actress in a Musical.

https://www.youtube.com/watch?v=KQ6gbAuX5TM

Elizabeth reflects on the earlier events of the musical including the recent death of her husband. Ultimately, she comes to the conclusion that every moment in life is an opportunity to start over.