What do you need help with? Also, I dont think that is a simple sentence.
The lightbulb is his invention
Answer:
it most likely means that he has anxiety or is nervous
Explanation:
In The Catcher in the Rye, we hear a lot from Holden Caulfield. This says something about his self-image or how he sees himself. Physically, he describes himself as having gray hair. Which means he thinks he looks old. He also thinks he is older mentally. Also, he feels like people neglect him which cause his struggles.
