question #2 Sahih al-Bukhari 3534, Book 61, Hadith 43 : What does the metaphor of a house with a missing brick signify in the context of prophethood?

The Prophet (ﷺ) said, “My similitude in comparison with the other prophets is that of a man who has built
a house completely and excellently except for a place of one brick. When the people enter the house,
they admire its beauty and say: ‘But for the place of this brick (how splendid the house will be)!”