No, it sounds like picking winning businesses. Big difference. Warren Buffet has said that he's a business picker, not a stock picker.
42 karma · joined April 29, 2010
An is the form of the indefinite article that is used before a spoken vowel sound: it doesn’t matter how the written word in question is actually spelled. So, we say ‘an honour’, ‘an hour’, or ‘an heir’, for example, because the initial letter ‘h’ in all three words is not actually pronounced. By contrast we say ‘a hair’ or ‘a horse’ because, in these cases, the ‘h’ is pronounced.(http://www.oxforddictionaries.com/page/aoranhistoric/a-histo...)