Through 2017, Bitcoin did its own thing — correlation with traditional markets near zero (30-day rolling ~0.05). Then March 2020 hit and the whole picture flipped. The 30-day rolling correlation between Bitcoin and the S&P 500 went from 0.05 in March 2020 to 0.66 in May 2022 (Bloomberg).
The culprit was the macro liquidity cycle. Right after the Fed announced unlimited QE in March 2020, Bitcoin ran 8× — $5,000 to $40,000 — in eight months. The Nasdaq rose ~80% over the same stretch. Same direction, the amplitude blown up roughly tenfold.
The 2022 rate-hike cycle ran the same movie in reverse. The Fed funds rate climbed from 0.25% to 5.5%; Bitcoin fell from $68,789 to $15,632 (-77%) while the Nasdaq dropped -36%. Same direction, bigger swing, again. The IMF's 2023 working paper by Adrian and co-authors filed the whole thing under "high-beta tech proxy with leverage characteristics" — closer to leveraged tech than to gold. Personally this is the line that matters most. Trust the "digital gold" label and reach for it as a shield in a crisis, and it tends to hit you instead.
4. The coin that changed identity four times
Bitcoin has worn at least four different outfits in 16 years. Each time the outfit changed, the market's idea of a "normal" price got reset from scratch.
Identity 1 — Cypherpunk experiment (2009–2013). Early Bitcoin was a tech demo for distributed currency and a cypherpunk-community toy. Back when Mt.Gox handled ~80% of trading volume, the 2013 Cyprus banking crisis was the first time the "alternative asset" framing surfaced.
Identity 2 — Darknet payment (2011–2013). While the Silk Road ran from 2011 to 2013, Bitcoin's anonymity was at its most visible. In October 2013 the FBI shut Silk Road down and seized 26,000 BTC. Right after, the price dropped 50% in a week, then recovered. The "criminal money" frame stayed the default press tone through 2017.
Identity 3 — Retail speculation (2017–2020). The 2017 ICO boom turned Bitcoin into the front door of a whole asset class. New users poured in. Coinbase opened more than 100,000 new accounts in a single day in December 2017. The price memory that formed here is the first Bitcoin most current holders ever met.
Identity 4 — Institutional reserve (2020–). The starting gun was August 2020, when MicroStrategy (now Strategy) put $250M of Bitcoin on its balance sheet. Tesla followed in 2021, El Salvador adopted it as legal tender, and 11 U.S. spot ETFs launched in January 2024, hitting the accelerator. ETF net inflows topped ~$35B in 2024, and BlackRock's IBIT became the fastest ETF in history to reach $50B AUM.
Every wardrobe change jumped the "normal range." $1,000 felt expensive in 2013, $5,000 felt unremarkable in 2017, and $60,000 reads as normal in 2024. People who met Bitcoin in different identity windows are simply holding different numbers in memory.
5. On-chain metrics — turning price memory into numbers
Unlike traditional assets, every Bitcoin transaction lands on a public ledger. The "on-chain" metrics built from that data show where the cycle stands as a number, not a hunch. Four worth knowing.
- Market Cap vs Realized Cap. Realized Cap values every BTC at the price it last moved on-chain. Market Cap divided by Realized Cap gives MVRV. Above 3.5 is cycle-top territory; below 1.0 is cycle-bottom. Nov 2021 MVRV was 3.96; Nov 2022 was 0.78.
- NUPL (Net Unrealized Profit/Loss). The market-wide unrealized PnL ratio. Above 0.75 is "euphoria"; below 0 is "capitulation."
- Hash Rate. Network security level. ~700 EH/s as of May 2024, an all-time high. When miner capex is rising, hash rate holds up even in a bear market — it actually increased during the 2022 -77% drawdown.
- Long-Term Holder Supply. Share of coins untouched for more than 155 days. It fills up to 60–70% at cycle bottoms and drains to 50–55% near tops. The moment long-term holders start selling tends to act as a top signal.
On the academic side, Cong, Li, and Wang (2021, Review of Financial Studies) built a tokenomics framework analyzing how much price information on-chain data carries. Their verdict: on-chain metrics are weak at predicting short-term price but statistically meaningful for pinning down which cycle phase you're in.
6. A 24/7 market, and memory compressed
Equity markets open 6.5 hours a business day — about 1,650 hours a year. Bitcoin runs all 8,760 hours, roughly 5.3× as much. But this isn't just "longer hours." It means 5× as many chances for a memorable move to happen.
A plunge that starts at 3 a.m. Korean time and lands in the morning news — that happens far more with Bitcoin than with equities. A Glassnode 2023 analysis found the biggest intraday volatility in two windows: 9:30–10:30 ET (U.S. open) and 21:00–22:00 ET (Asian session waking up). Convert to Korean time and those peaks fall at 22:30–23:30 and 10:00–11:00 — both sitting right in the middle of Korean users' waking hours. That's a big part of why Korean Bitcoin memory tends to be so vivid.
7. The 2024 ETF era — the price-formation machine changed
On January 10, 2024, the SEC approved 11 spot Bitcoin ETFs — the day a new variable wedged itself into cycle analysis. BlackRock IBIT, Fidelity FBTC, and ARK 21Shares ARKB launched together, with first-day volume alone hitting ~$4.6B.
Cumulative net inflows to spot ETFs in 2024 ran ~$35B. Newly mined Bitcoin over the same year totaled ~165,000 BTC, about $11B at average prices. Do the math and ETF demand soaked up roughly 3× the new supply. That demand-supply asymmetry is the cleanest explanation for why cycle 4 hit its high before the halving — a first in Bitcoin's history.
The ETF era shifted one more thing: when price actually gets made. Asia hours (overlapping part of the KOSPI session) used to lead price formation. Since 2024, the U.S. 9:30–16:00 window accounts for more than 65% of it (Glassnode 2024 report), because ETF flows arrive during U.S. trading hours.
8. A four-step drill to convert price memory into range intuition
- Memorize the eight cycle numbers (four highs, four lows). When a new price headline drops, you can map it onto a cycle position instantly.
- Track BTC and ETH together. Holding both prices at the same moment builds relative-scale intuition. The ETH/BTC ratio sat around 0.045 in 2024, peaked near 0.085 at the 2021 high, and bottomed near 0.018 at the 2019 low.
- Read it in USD and KRW. Get in the habit of converting $60,000 to ~80M KRW. When FX is in a normal range (1,300–1,450), your won intuition starts to stick.
- Track exactly one on-chain metric. Pick MVRV or NUPL, glance at Glassnode's free chart once a month. Cycle position is often clearer than the spot price itself.
Run this drill honestly for six months and you'll answer the cold "what's Bitcoin worth right now" question to within ±15% of the average. PriceGuess's Crypto Quiz compresses the exact same effect into a forced-retrieval format.