Buffett the Wise…extracts from last shareholder letter on April 27, 2014 buffett finance investment long return risk strategy value +
Yahoo - turning around or just a shell for Alibaba? on April 27, 2014 advertising alibaba business common display email facebook google internet mayer search strategy yahoo +
Daring Fireball: Working Backwards to the Technology on April 20, 2014 business culture focus jobs prioritization technology +
Does Facebook make you happy or sad, or both? on April 12, 2014 culture facebook happiness network sadness social society +