When European Central Bank president Mario Draghi leaves his post in October, most analysts will say his greatest legacy was saving the euro. That’s nothing to sniff at, but years from now I think we will have discovered an even more important legacy: the ECB has created and implemented the biggest monetary policy bazooka out there and we should all look to adopt it in the next serious downturn: https://www.ft.com/content/58a4af28-80a1-11e9-a7f0-77d3101896ec