'Toughen up': Indian-origin billionaire backs Narayana Murthy's 70-hr work week advice
New Delhi, Dec 4 (IANS) Indian-American businessman and co-founder of Sun Microsystems, Vinod Khosla has backed Infosys founder NR Narayana Murthy's suggestion that India's youth must work 70 hours every week to improve the country's overall work productivity.