The rest of the summer will likely be spent wondering just how much further major central banks need to go in tightening policy. The Federal Reserve in particular sound like they are nearing the end of a rapid hiking cycle - or at least sounding like they want to be done. But US economic activity still looks robust. Lee Ferridge joins Tim this week to discuss the sources of strength in the US economy, what we can expect in the coming months and what it means for US asset markets and the long-term drivers of the US dollar.