Is YPP (P) still reliable?

Is YPP (P) still reliable?

AUD/NZD OANDA:AUDNZD


If it judges that YPP (P) functions as support, it will be long.
The first limit is WePP (P)
The second limit is near the most high value of 1.09800

I would be grateful if you like it idea,give me follow or agrees!

————————- <Legend> ————————–
Brown thick line: Yearly Pivot Points (YPP in the text)
Light blue thick line: Monthly Pivot Points (MPP in the text)
Green thin line: Weekly Pivot Points (WePP in the text)
Indigo thick line: Horizontal line or Trend line seen by weekly or monthly
Indigo thin line: Horizontal line or Trend line seen by 4hourly or daily
Indigo dotted line: outstanding round number.
Red thick line: Untrustworthy line for me

Red curve: EMA 20 close
Indigo curve: EMA 200 close
Green curve: EMA 800 close
Black curve: EMA 1600 close

x mark: Line which may not function
————————- <Legend> ————————–