Recessions occur after unemployment hits its cyclical low and begins rising — not when unemployment is already high. The signal is the directional change, not the level. Historically 100% accurate as a recession precursor.

Rising corporate leverage makes companies more vulnerable to economic slowdowns. When businesses are heavily indebted, any revenue drop triggers faster layoffs and tighter credit — amplifying a downturn.

When the 10-year Treasury yield falls below the 2-year Treasury yield (negative spread), bond investors are pricing in future Fed rate cuts — which only happen in a slowdown. One of the most reliable historical recession precursors, typically leading by 12–18 months.

When 50%+ of global economies are contracting simultaneously, the US can't export its way out of trouble. COVID was 93% synchronicity — the highest on record — contributing to its severity. The more countries in recession, the deeper and longer the US contraction tends to be.

When global trade volume breaks below zero and continues trending lower, a recession typically follows. This doesn't occur on flat trade — it requires a sustained decline. The Cass Freight Index and Dutch Bureau for Economic Policy Analysis (CPB) are the key sources. Habib used this to forecast the 2020 recession before COVID hit.