Jackson recruited Crocker to join him during his journey. This also proves how the author portrays Dr. Jackson by showing he was determined enough to recruit help along the way. Not only does the author's attitude present Dr. Jackson's image through his experiences, but also through the tribulations he endured. Secondly, Klein expresses how he feels about Dr. Jackson by talking about the tribulations he encountered. Indubitably, Jackson and Crocker experienced many downsides to their journey. Expressing, "[w]hen the men went 36 hours without eating after getting lost in the Wyoming badlands, Jackson joked that they, 'were stealing speculative glances at Bud as we tightened our belts.'" The evidence above is used by the author to imply that even though Jackson had many reasons to give up on his journey, he remained optimistic and hopeful that he would make it to the end. Furthermore, Jackson maintains a positive attitude despite the downfalls. As an illustration, through everything that got in the way, Jackson lingered in optimism. This evidence delineates the way in which the author's attitude influences the depiction of Dr. Jackson by showing that he admired his