Explanation:
i believe he sees more to people than just their diseases. he wanted to live his life normally like anyone else rather than thinking all is lost because of his condition. he changed Hazel's point of view so she didn't become one of those people. I hope this helps!! (it was an amazing movie btw)
Just after Gregor's metamorphose it is possible to see that there is a distance between him and the rest of his family, Kakfa explains what is going on but there is no dialogue to show that the distance between Gregor and his family widens, one example is when Greta thinks that Gregor needs more space, decides to remove Gregor and Gregor is anxious about this, showing the misunderstanding between him and his family.
Yes he lives a happy quiet life with his wife
TO FORGIVE HIM OF HIS WORDS