So it's not just through reading your own code later that you can realize how stupid you are. All the great card house of the belief in your own superiority collapsing instantly.
Currently intense time with my son. Can be hard being around one another 24h non-stop... And then realizing that a lot of the stubbornness and quirks of his that drive me crazy: is actually me! (Be it that it's in my character as well or he was reacting to a stupidness of mine)