Both describe why it is difficult to live without excitement and fun.
Explanation:
One similarity that these texts share is the fact that they both discuss the idea of living without excitement and fun. In the first example, we learn that the raven is bored with his life, and this is the reason why he decides to leave and fly over the earth. In the second example, we learn that the sons felt trapped and unhappy because they had no space to live their own lives.
