Jack Dorsey fashion design. As the service began to grow in popularity, Dorsey chose the improvement of uptime as top priority, even over creating revenue – which, as of 2008, Twitter was not designed to earn. Dorsey described the commercial use of Twitter and its API as two things that could lead to paid features. He describes his three guiding principles, which he says are shared by the company, as simplicity, constraint and craftsmanship. On October 16, 2008, Williams took over the role of CEO, while Dorsey became chairman of the board. On March 28, 2011, Dorsey returned to Twitter as Executive
Tommy Dorsey The Dorsey Brothers' Orchestra split into two. In the early 1950s, Tommy Dorsey moved from RCA Victor back to Decca. Jimmy Dorsey broke up his big band in 1953. Tommy invited him to join as a feature attraction. In 1953, the Dorseys focused their attention on television. On December 26, 1953, the brothers appeared with their orchestra on Jackie Gleason's CBS television show, which was preserved on kinescope and later released on home video by Gleason. The brothers took the unit on tour and onto their own television show, "Stage Show", from 1954 to 1956. In January 1956 The Dorseys