What Is Truth Adult Contemporary chart, peaking at Number 4. It also reached number 1 on the "RPM" Country Tracks chart in Canada. What Is Truth "What Is Truth" is a single by American country music artist Johnny Cash released in February 1970. Generally viewed as a protest song, a rarity in country music at the time, the simple criticism of the Vietnam War, and war in general, as well as the stereotypical view of many politically liberal hippies made the song a major crossover hit. The song peaked at number 3 on the "Billboard" Hot Country Singles. It also became Cash's 12th
Ludo Van der Heyden Ludo Van der Heyden Ludo Van der Heyden is a management thinker, educator, and adviser. He is a professor at INSEAD, where he has served as co-Dean. He currently holds the INSEAD Chaired Professorship in Corporate Governance, and is a Fellow at CEDEP. His broad research interests are in fair process, leadership, and business model innovation. His teaching interests also include leadership and team dynamics, project management, and family business management. Professor Van der Heyden was on the faculty at the John F. Kennedy School of Government at Harvard University from 1978 to 1980. He subsequently became a professor at