Bull and bear anatomy

After this lesson you'll know the life cycle of a market cycle — and where the next generation of leaders is born.

The stages, at market scale

School III gave stocks a four-stage life cycle, and the market as a whole lives the same one, slower and with everyone inside it. A bull market is the index's Stage 2, often two to five years of higher highs with corrections along the way. A bear market is its Stage 4. The conventional marker there is a 20% decline, though the character tells you more than the threshold does: lower highs, rallies that fail, and the regime gauges (School IV, course 5) deteriorating in sequence. Between them sit the long tops and bottoms, sloppy for the reason School III gave, which is that institutional size takes months to change sides.

The recent touchstones are worth knowing as calibration, since each one has a different shape. 2000–2002 was a bubble unwinding, grinding down for years; the era's beloved leaders lost 80–95%, and buying the dip was the most expensive habit of the decade. 2008 was a credit crisis, and School VI's correlation lesson played out in full, with nearly everything falling together and cash left as the only diversifier. 2020 was a crash compressed into five weeks that reversed almost as fast, which is a reminder that the stages can run at any speed. 2022 was a rate-driven bear (the next course explains the mechanism) that took the previous cycle's growth leaders down 60–80% while dull cash-flow stocks barely noticed. That last one sits closest to this course's real subject, because regime and leadership move together.

Leadership dies with the cycle

The most useful cyclical fact for an RS Trader, documented by O'Neil across a century of cycles: each bull market crowns new leaders, and the old ones rarely repeat. The mechanism assembles from things you already know. The prior leaders' great advances end in distribution and over-ownership, meaning every institution that wanted them owns them and Stage 3's transfer has run to completion. The bear then breaks their stories along with their charts. When the next cycle begins, the institutions' fresh theses (School IV, course 4) go looking for the new era's beneficiaries, and the RS rankings turn over.

Which is why the bottom of a bear market, miserable as it feels, is an RS Trader's most productive research season. While the index makes its lows, the next cycle's leaders are already showing themselves in the only way available to them, by not going down with everything else. School IV, course 3 named the signature: basing flat while the market falls, with RS lines rising through the wreck. The stocks that led each recovery were overwhelmingly the ones that had held their ground through the final months of the decline. The focus list you maintain through a bear (School IV, course 6, run faithfully when it feels most pointless) is the shopping list for the turn, and School VI's pilot ladder is how you act on it without betting the account on your timing.

Check yourself

1. Why do tops take months while the 2020 crash took weeks? (Tops need institutional size to change sides, which takes months. A panic is forced selling, so nobody in it is waiting for a better price.)
2. What killed the 2022 growth leaders while dull stocks held up? (A rate-driven repricing, which is the next course's mechanism, and it hit long-duration stories hardest. The regime is what picks the leadership.)
3. Where do you find the next bull's leaders, and when? (In the RS rankings during the bear's final months, in the names that base while everything else falls. The research season and the worst of the decline are the same weeks.)

The idea this lesson installs

Bear markets are where the next leaders introduce themselves.

Next: Course 2 — "Rates and liquidity, in plain terms."