Vanguard Group founder Jack Bogle has joined a long list of economist who do not believe President Donald Trump can achieve the 4% economic growth he said he would during the election campaign. “Anybody who wants to make the economy grow at 4% a year in real terms has a big job to do," Bogle said during an interview with BBC Radio 5. "I don’t think it’s even possible for anybody. The economy has certain limits, which are irrespective of whoever sits in the White House.” Read the original story from MarketWatch.