Because the reason he wants Caesar dead is that he resents how popular and god-like he has become
Explanation:
The conspiracy to murder Caesar was done by different people who had to unite to see their goal accomplished. Cassius wanted Caesar dead because of a different and less honorable reason from the others because while the others wanted Caesar dead because they were worried Caesar could become a dictator and harsh to the Roman people, Cassius wanted Caesar dead because he was jealous of his popularity.
Answer: There is nothing in the story to support the idea that Gregor is imagining or hallucinating his transformation and much that makes it clear that Gregor's transformation is to be accepted as an actual event. The third-person point of view certainly does make this evident.
What I think it does not because some people do it for fun or others have nothing else to do. While if we did not have technology how would we get around town faster or how would we have a cure for cancer or something else.