The loneliest person will not take care of others, because he is so lonely that he is the only one left. He does not know that he can also receive such care. People who lack love will not care for themselves, let alone take care of others. If no one cares, they will not have the ability to care for others. Without experience, even if they are rich in knowledge, they will feel very official.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.