There is this saying that sincerity makes the very least person to be of more value than the most talented hypocrite. Insincerity is always a weakness while sincerity even in error is strength.
This young man posted the story of how he got a job just by being sincere. This only tells us to always feel free and be confident when attending interviews. The people conducting the interviews are humans too. So lets always be sincere and quit pretending to be all perfect.
Here is what he posted on linkedin: