Tame To Eva ne eva Ja Rahyaa: Gujarati Essays collection

Eva ne eva- "you remained the same, no change"In this book, collective group of Gujarati writers have contributed their views on the topic of "you remained the same, will you ever change?" Sometimes, people say these words to others out of frustration and anger, sometimes they are said with passive acceptance, and sometimes they are uttered in teasing another person. So do human beings change, presumably for the better or do they inherently remain the same?