By the end of the play Einstein was given a choice to either let his daughter walk out of his life or man up and make up for not being the father that he could have been. Einstein even had a grandson who was wicked smart just like him and he knew he had the potential to be a grandfather to him so he ran after her and seem willing to work it out and again that's another point proven that it takes a good man to be great and he chose that route by the end of the story weather Einstein liked it or not he knew that there needed to be a change so he made that