Bai Jie, with 13 years of experience in the crypto market, has witnessed various cycle transitions and ideological debates. Recently, Juergen Timmer, Global Macro Director at Fidelity Investments, made remarks about Bitcoin's four-year cycle that hit the core of market分歧. He applied the internet S-curve model to define Bitcoin's mature growth phase, emphasized the key technical level at $65,000, and highlighted that the current market is at a crossroads between traditional cycle patterns and new structural demand.

Many people are claiming the four-year Bitcoin cycle has ended, with a straightforward rationale: since the beginning of 2026, spot Bitcoin ETFs have been launched in the U.S., and traditional institutions and sovereign nations have started allocating assets, shifting the core driver of price movement from the halving cycle to a new narrative of structural growth.
But Timmer clearly challenges this view. He does not deny that the impact of halving cycles is weakening, yet he firmly rejects the blind optimism of 'no more bear markets.' In his opinion, while institutional inflows have indeed restructured the market, as long as human greed and fear remain, bearish cycles will never disappear. He specifically compares Bitcoin’s 2025 peak with the bull market tops of 2013 and 2017, finding striking similarities in both timing and price trajectories—indicating that the underlying market rhythms have never vanished.
To support his argument, Timmer introduces two curve models. The power-law curve represents exponential growth, aligning with the crypto community’s long-held narrative that Bitcoin is digital gold with scarce supply. However, he favors the S-curve model, which depicts the classic trajectory of a new technology moving from niche adoption to mainstream use and eventual saturation. In his view, Bitcoin has already passed its early explosive growth phase, and user adoption and awareness diffusion have entered a mature stage. Growth will slow, but stability will significantly improve—this is a sign of maturity, not decline.
Interestingly, institutions like Bitwise also predict that Bitcoin’s volatility in 2026 will be lower than Nvidia’s, aligning with Timmer’s maturity thesis. But the key difference lies in Timmer’s S-curve model, which adds a 'dynamics layer'—maturity is never smooth sailing and inevitably involves painful adjustments from the old cycle, clearly distinguishing his view from the overly optimistic narratives of many other institutions.
When discussing price movements, 65,000 USD is an unavoidable key level. This number represents the all-time high of the 2021 bull market. In technical analysis, previous peaks often serve as critical support or resistance for the next cycle. Timmer believes that after Bitcoin's new high in 2025, the subsequent pullback has turned 65,000 USD from a 'ceiling' into a new trend floor. He also notes that the longer-term power-law trend line supports around 45,000 USD, and short-term Bitcoin is likely to find bottom within the 45,000–65,000 USD range. If the market enters consolidation over the next year, this long-term trend line will gradually rise toward 65,000 USD, turning this level into not just a psychological barrier, but a true bull-bear dividing line.
Even within Fidelity, there is no unified consensus on the outlook. Chris Keller, Vice President of Digital Asset Research, agrees with the 'correction year' narrative. He believes it won’t be until mid-2026 that we can determine whether the current downturn marks the start of a bear market or merely a deep pullback within a bull market.
The key variable in today’s market is structural demand from sovereign nations and corporations. In March 2025, the U.S. government classified its held Bitcoin as strategic reserve assets. Kyrgyzstan and Brazil are following up with related legislative studies. On the corporate side, over 100 public companies have followed MicroStrategy’s lead by adding Bitcoin to their balance sheets, with 50 of them holding more than 1 million BTC. This kind of demand fundamentally differs from retail investors chasing highs and lows—it’s on a much larger scale, less correlated with halving cycles or market sentiment, and provides the strongest empirical evidence against the 'cycle end' theory.
It is precisely this clash between old and new forces that has created maximum divergence in the Bitcoin market for 2026. Tom Brady believes that after digesting the volatility in October 2025, Bitcoin will leverage industry progress and Wall Street momentum to set a new all-time high. Cathy Wood focuses more on regulation, openly stating that 2026 is a critical watershed year for crypto regulation. Michael Sonn takes a more cautious stance, predicting that short-term holders’ panic could push prices down to the 55,000–65,000 USD range. Kadan Stadelmann is relatively optimistic, believing support lies between 69,000–74,000 USD.
Currently, the market primarily considers three possible scenarios: First, the Timmer scenario—Bitcoin consolidates and oscillates within the 65,000–75,000 USD range, with declining volatility, building momentum for the next move; second, a structural bull market scenario—strong institutional and sovereign buy pressure quickly absorbs sell-offs, supported by macro利好 such as rate cuts, pushing past the previous high in the first half of the year; third, a deep cleansing scenario—global economic deterioration or a black swan event occurs, causing Bitcoin to break below the 65,000 USD support, testing 45,000 USD or even lower levels.
Faced with such uncertainty, investors of different styles must adjust their strategies.
White Sister reminds everyone: long-term holders or dollar-cost averaging investors must recognize Bitcoin’s new paradigm—no longer driven by the halving story, but entering a new era of institutional and sovereign financial participation. If you acknowledge its value storage attribute as digital gold, consider phased positioning around 45,000–50,000–65,000 USD.
Mid-term trend traders need patience. Only when the 65,000-75,000 USD range is effectively broken below should we confirm direction. Before that, strictly control leverage and avoid blindly chasing highs or dipping into bottoms.
Risk management should always come first. In an environment of frequent trend shifts, broaden your perspective—don’t fixate solely on Bitcoin. The trillion-dollar stablecoin market is reshaping traditional financial infrastructure, and KYC models deeply integrated with AI agent economies may hold more certain opportunities.
The Bitcoin market in 2026 is a crossroads of old and new. White Sister will be here with all of you, patiently awaiting the market’s final answer.