November 4, 2018April 25, 2019 Ton Verleg Why understanding buying complexity is a must in modern selling
September 27, 2018March 22, 2019 Ton Verleg Why Change, Change to What, Change to Who? …and in That Order
August 30, 2018June 29, 2020 Ton Verleg Statistics Tell: Change the Way You Sell or You Will Be Out of Your Job Soon