Pretzel Logic update- Impulse vs. Corrective waves http://www.pretzelcharts.com https://1.bp.blogspot.com/-22JyCXnDRrI/WrDXT4BftDI/AAAAAAAARx8/1LKXdkJCsuUW4VScEfbSuMh3Oz3sqY8FwCLcBGAs/s1600/spx.png