Is the Bitcoin 4-Year Cycle Dead? I Tested It

Half the internet thinks the Bitcoin 4 year cycle is dead. The other half swears it is alive and the bottom is right around the corner. Here is the thing nobody on either side wants to admit. Almost none of them have actually done the work to prove it. They just argue.

I trade this cycle with real money, so being wrong is expensive. That means I cannot be a fan or a hater. So I spent two weeks running five separate tests, each one built to kill the cycle. This post walks through the first test in full, because it is the one that flipped how I think about the whole thing. The other four, and what they mean for the next bottom, are in the video below.

The honest problem with the Bitcoin 4 year cycle

Let me make the best case against myself first, because the skeptics are right about one big thing.

Bitcoin has only had three finished cycles. It topped in 2013, then 2017, then 2021. That is three dots on a chart. That is it. And three dots is almost nothing to go on.

Watch how weak that is. I can draw a line through those three tops that says “every four years.” But I can also draw one that says “every three and a half years.” Or one that says it is totally random and the tops just happened to spread out that way. All three explanations fit the same three dots perfectly. With only three, you literally cannot tell which one is true. So anyone who says “it is every four years, just look at the chart” is guessing. That part of the skeptic case is correct.

The move nobody makes, measuring from the halving instead of the calendar

Here is the part almost nobody tries. I stopped measuring from the calendar. I measured from the halving instead.

Quick thing you need to know first. About every four years, on a fixed schedule built right into Bitcoin’s code, the amount of new Bitcoin being created gets cut in half. That is the halving. It is the one date you can circle on a calendar years in advance.

So instead of asking “how many years between the tops,” I asked a different question. How many days after each halving did Bitcoin actually top? The answer stopped me cold. The three tops landed 525 days, 546 days, and 534 days after their halving. Three totally different cycles, with totally different prices and stories, and all three topped inside the same three-week window.

That is a very different claim than “every four years.” The calendar was never the thing. The halving date was.

Proving it is not luck with 10,000 fake Bitcoins

Three tops in the same window could still be a coincidence. So I tried to prove it was one.

Here is how. I took Bitcoin’s real daily moves, every single up day and down day it has ever had, and I shuffled the order to build ten thousand fake Bitcoins. Same wild swings. Same brutal crashes. Just scrambled into a different order. The one thing the fakes do not have is a real halving schedule.

Two things came out of that, and they matter in opposite directions.

• The fakes did crash every few years, about four big crashes each, just like the real Bitcoin. So the rough four-year rhythm turns out to be nothing special. It is just what any wild, crashy thing does on its own.
• But then the real test. Out of all ten thousand fakes, how many topped in a tight three-week window lined up to a halving? Zero. Not a single one. Only the real Bitcoin does that.

I already knew the two objections, because I thought of them too. Objection one, that I cherry-picked which tops to use. But I did not pick them. The top of a cycle is just its single highest price. That is automatic, there is nothing to choose. Objection two, that I rigged the fakes to fail. So I did the opposite and let every fake cheat, giving each one a free pass to hand-pick its own best-looking top. Even cheating, almost none of them matched the real thing. Play it straight, and it is back to zero out of ten thousand.

So the rough four-year rhythm is real, but it is just noise. Every wild market has it. The thing that is actually special, the thing ten thousand fakes could never copy, is the lock to the halving. The rhythm is not the signal. The lock is.

So is the Bitcoin 4 year cycle dead? Test one says half of it is

Here is the verdict from test one. The popular version of the Bitcoin 4 year cycle, the idea that it runs on the calendar every four years like clockwork, is dead. That part is a story people keep repeating. But the thing underneath it, the lock to the actual halving date, survived. Those are two completely different things, and almost everyone mashes them together.

This matters for a simple reason. A calendar pattern you can argue about forever. A halving is a fixed event written into the code, one you can see coming years ahead. The cycle did not die. It just turned out to be running on a different clock than people thought.

That was one test. Then I aimed four more at the halving cycle

Killing the calendar version is only the start. Test one left the halving cycle standing, so I spent the next two weeks trying to kill that too, from four completely different angles.

• Is it dying over time? The booms really are getting smaller each cycle. So is the cycle fading into something useless, or is there still an edge in timing it?
• Is money printing the real driver? Maybe the halving just gets the credit for something else. The world’s money supply also moves on a roughly four-year beat. So I put the two head to head.
• Do the famous top indicators actually work? Pi-Cycle, MVRV, Stock-to-Flow. People built whole reputations on these. I put the famous ones through an honest test.
• Did Wall Street break it? In 2024 the buyer changed. The ETFs showed up and big money took over from regular people. If the cycle was ever just crowd emotion, that is exactly where it should have snapped.

Only one of the five tests actually killed something, and it was not any of these four. The full investigation, all five tests, and what they mean for the next bottom are in the video. If you want to know whether this cycle is real once and for all, that is where to watch it play out.

Want the longer history first? Here is the Bitcoin four year cycle explained with every top and bottom, and a breakdown of how long Bitcoin bear markets last.

Common questions

Is the Bitcoin 4 year cycle dead?

The calendar version is. The idea that Bitcoin tops every four years like clockwork does not hold up, because there are only three finished cycles and you cannot prove a calendar pattern from three dots. But when you measure from the halving instead, the three tops all landed inside the same three-week window, and that pattern survived every test.

Why does the Bitcoin cycle run on the halving instead of the calendar?

The halving is a fixed event written into Bitcoin's code that cuts new supply in half about every four years. The three cycle tops landed 525, 546, and 534 days after their halving. The calendar drifts because the halvings are not exactly four years apart, so the tops track the real halving date, not a fixed four-year date.

What were the 10,000 fake Bitcoins test?

I took Bitcoin's real daily moves and shuffled the order to build ten thousand fake versions with the same swings and crashes but no real halving schedule. They all crashed every few years like the real one, but zero of them locked their tops to a halving the way real Bitcoin does. That is how rare the halving lock is.

How many days after the halving does Bitcoin top?

In the last three cycles, the tops came 525, 546, and 534 days after the halving. That is a window of about three weeks across three completely different cycles.

Where is the next Bitcoin bottom?

I walk through what the surviving halving cycle says about the next bottom in the full video. The short version is that it is not measured the way most people measure it, which is exactly why so many calls miss.

Keep reading

• Bitcoin Four Year Cycle Explained
• Bitcoin vs the Money Supply

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Education, not financial advice. Trading involves real risk.