Answer:
Brian is stranded in the wilderness with nowhere to go and no hope of being rescued soon. He recalls building a shelter in a park with his friend, and sets to work making that.
In the diary of Anne Frank, it looks back on special memories as a child, and a memoir is a life story, so she was basically writing as her life went on. Sadly, since she tragically died, her life didn't go so far.
R. I .P Anne Frank.
