In this video, Motley Fool financial analyst David Hanson gives us his surprising pick for which stock in the world of finance he'd bet it all on: Goldman Sachs (NYSE:GS). He tells us his fears about the size and sustainability of the traditional big banks, and gives us his thesis on why demand for Goldman Sachs isn't going away any time soon.

David Hanson owns shares of Goldman Sachs. Matt Koppenheffer owns shares of Berkshire Hathaway. The Motley Fool recommends Berkshire Hathaway and Goldman Sachs. The Motley Fool owns shares of Berkshire Hathaway. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.