One possibility is that mathematical expertise, a charactertrait possessed by many investors and typically seen as a desirable feature for that vocation, promotes linear thinking.
And such was the former midfielder's dedication, a charactertrait of some of the current Wales squad Toshack questioned as he stood down, he failed to answer just seven Wales calls in his 10-year international career.
New research published in the Journal of Personality and Social Psychology suggests that presidents and psychopaths share a psychological trait that may shed light on what made Teddy such a unique character.