With President Donald Trump's abrupt U-turn on tariffs yesterday, investors have been reminded that the economic landscape can be painted over in an instant. The president said he acted "instinctively, more than anything else." So how should investors be thinking about this economic moment? We're joined by Russ Mould, investment director at U.K.-based investment platform AJ Bell, to discuss. Also on the show: student certificates and the market for chicken feet.