The Finance Bar Marsha is passionate about teaching others on the merits of financial responsibility and frugal living. She decided to convert a bus and travel to teach others. Posted bytiny house listings March 11, 2016 in Posted in converted bus 13 Subscribe to Tiny House Listings on YouTube for lots of upcoming tiny house video tours here. A converted bus office used to help others learn best practices for financial responsibility. Owned and shared by Marsha Barnes of The Finance Bar.