How to Predict the Angle of the trend UP/Down

This is just something I see in the market. I have acquired savant syndrome and I tend to see things differently than most people. This is just one of the things I see. I made a tutorial for my son and I am not sharing it with you. Obviously the larger the time frame the bigger the move.
iCantw84it
05.14.2021

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The last doji at .683600 is the last node price action will bounce off this. Notice the spiral down and then past this line and then spiral up to come back down and make support on top of this line. Looks like a S