cyclical structure - At the beginning his first instance was to steal the boat because he viewed himself as dominant and had no care for the consequences as he felt entitled to use the boat and to enjoy the nature. However, on his return "stole" becomes indicative of his humility and his fear in the face of nature's true power. This fear causes him to retreat to what is safe and familiar. This event humbles and haunts him in his dreams "trouble to my dreams" this as a huge contrast to the tone and mood at the start. this also helps the the reader to empathise with him