Mould says the final word should go to Warren Buffett, the so-called Sage of Omaha who, with his sidekick Charlie Munger, has been beating the markets for decades: “Charlie and I favour repurchases when two conditions are met: first, a company has ample funds to take care of the operational liquidity and needs of its business; second, its stock is selling at a material discount to the company’s intrinsic business value, conservatively calculated.”