US10Y/US02Y vs TLT & US10Y

Bonds tend to bottom at the same level of the ratio of 10 year yields to 2 year yields. Should we be using the ratio of long and short term yields instead of the difference to trade the Bond Market?
bondsChart PatternsTechnical IndicatorsratestbillsTLTtreasuriesTrend AnalysisUS02YUS10Yyieldcurveyields

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