New Delhi, July 7 -- Last week, Bertie brushed his navy-blue suit that was hanging limp in his wardrobe and collecting dust. After the bout of sneezing had subsided, he wore it and instantly felt uncomfortable. This was followed by a strong urge to peel it off, but after a few deep breaths, he decided to soldier on. The occasion demanded it as Bertie had been invited by a friend who works for his favourite newspaper to address a gathering of individual investors. The topic was the merits of international investing; again, something that Bertie feels strongly about. Of late, it has dawned on our man that he has become a kind of go-to expert on the subject. When his introduction, proclaiming as much, was read out at the event, it reminded h...