SPIN's Revenue Targeting Formula January 16, 2008October 18, 2021 Roxanne Courtesy of Roxanne C., co-author, SPIN-Farming, Philadelphia, PA SPIN’s revenue targeting formula is where ... READ MORE
Why and How Wally Developed SPIN January 5, 2008May 14, 2020 Roxanne Courtesy of Roxanne C., Philadelphia PA This is the story of Wally Satzewich. He did not come from a farm family. ... READ MORE