Jack Dorsey days, Dorsey worked occasionally as a fashion model. By age fourteen, Dorsey had become interested in dispatch routing. Some of the open-source software he created in the area of dispatch logistics is still used by many taxi cab companies. Dorsey attended the University of Missouri–Rolla for two-plus years (1995–1997) before transferring to New York University, but he dropped out in 1999, one semester short of graduating. He first came up with the idea that he developed as Twitter while studying at New York University. While working on dispatching as a programmer, Dorsey moved to California. In 2000, Dorsey started his
Dorsey Mansion Dorsey Mansion The Dorsey Mansion is a log and stone mansion built in 1878 by Stephen W. Dorsey, a controversial carpetbagging Republican who served as United States Senator from Arkansas during the Reconstruction from 1873 until 1879. The mansion is located on US Route 56, east of Springer, New Mexico. While a senator, Dorsey purchased land near Chico Springs, New Mexico, and built a 36-room Gothic Victorian palace between 1878 and 1886. The architectural styles include log cabin (built between 1878 and 1880) as well as an "Arthurian stone fortress" in 1884. The dining room was the largest room in