A veteran of the software industry for 25 years, Darren Roos is a disciple of the wisdom that failure breeds success. Battlescars that bring perspective and greater awareness of how to guard against the pitfalls of tough economic environments. He assures Hg's Nic Humphries that his abilities are not a result of intellect but rather hard-won experience; over two decades of seeing the same patterns reappear.

Now the Chairman of enterprise software giant, IFS, he looks back at his arrival as CEO - a South African in a Scandinavian company - and how his work to transform the business required some transformation of his own; before discussing tips around succession planning and the reluctant addition of 'author' to his CV.