What is good? Isn't this a question that occupies everyone consciously or unconsciously?

Plato is mainly known as a philosopher. But his work shows he is actually a messenger of esoteric philosophy or Theosophia. Theosophical knowledge of today helps to understand his message better and to draw important life lessons from it.

What exactly did Plato mean by the Good? What does that mean for a good life? And how can you live the good life?