Retired SJSU humanities professor Peter Koestenbaum in his Carmel home Wednesday, Jan. 29, 2014. Koestenbaum will speak at SJSU on Feb. 11 about
Retired SJSU humanities professor Peter Koestenbaum in his Carmel home Wednesday, Jan. 29, 2014. Koestenbaum will speak at SJSU on Feb. 11 about leadership. Since retiring in the 1980s, Koestenbaum has run a consulting business urging Silicon Valley leaders to adopt humanities principles. (Patrick Tehan/Bay Area News Group) ( Patrick Tehan )