The article tells the story of the author's experience with banking as a startup founder, from opening a business account with Chase to eventually switching to Silicon Valley Bank. The author's lack of understanding of banking and his treatment of the bank as simply a place to store money led to some unexpected consequences. The story highlights the differences between personal and business banking, as well as the importance of understanding the banking system. The author's experience also led to Chase creating an educational series to teach other local branches about startups and their financial patterns.