There is no definitive answer to this question because the meaning of the poem will be interpreted differently by each individual reader. However, some people may interpret the poem as being about the idea of finding one's true purpose in life, or "calling." Others may interpret it as being about the importance of following one's dreams and pursuing what makes them happy, regardless of what others may think or say. There are many different ways to interpret the poem, so it is up to each reader to decide what it means to them.