I learned when the evil mastermind has every single person in the conspiracy that gets caught, 'commit suicide', no one is suspicious.
I learned Vincent D'Orofoni's most compelling episode of portraying the Kingpin was when he wasn't shown, and only has a couple of off camera lines.
I learned it is evidently racist to ask someone from Japan if they understand Chinese since, you know, it's next door to them and they clearly would never learn the language.