N R Narayana Murthy's second stint at the helm of Infosys as chairman will be more challenging than the first time.
It's debatable whether going back in time -- twice in a span of four years -- by bringing back a once-proven leader at the top is the correct thing to do when Infosys desperately needs to be made future-ready.
Berkshire has owned P&G stock since P&G bought Gillette Co in 2005. Buffett had invested in Gillette since 1989.