<span>Jake was surprised to see a large boulder falling off the cliff.</span>
No, it is a common noun. Only proper nouns are capitalized.
Okay so...
Morbid means to be appealed to death,
Retrospection means a look into the past.
We can infer she avoids Morbid Retrospection due to a rough past that could have caused PTSD (Post Traumatic Stress Disorder). Someone could have died in her past that was close to her.
<span>Postwar science fiction authors wrote to warn society of the potential results of its values, while beat generation authors wrote to reject society’s values. </span>