Reviewing Past Bitcoin Bull Markets: Why the Four-Year Cycle Occurs and Is It Over?
The article examines Bitcoin's four-year market cycles, traditionally aligned with its halving events, and questions whether this pattern still holds. It outlines the typical cycle phases: accumulation (low volatility, long-term buying), pre-halving bullish anticipation, a parabolic bull run with retail FOMO and leverage, and a sharp correction leading to a bear market.
Bitcoin halvings, which reduce mining rewards by half every four years, are highlighted as a core mechanism for creating scarcity, similar to precious metals. Past cycles (2013, 2017, 2021) are reviewed, each driven by distinct catalysts (e.g., Mt. Gox collapse, ICO boom, COVID-19 stimulus) and ending with crashes exceeding 80%.
Reasons for the cycle include the stock-to-flow model (measuring scarcity), market psychology/self-fulfilling prophecies, and global liquidity conditions. The current 2025 cycle is noted for unprecedented institutional involvement via ETFs and corporate treasuries, causing Bitcoin to hit new highs before the 2024 halving with less retail participation.
Arguments for the cycle's end cite increased adoption by disciplined institutions (reducing volatility), Bitcoin's growing correlation with macro factors like Fed policy, and the diminishing impact of each halving. Key indicators to watch for cycle validation include post-halving price surges, large leverage unwinds, and retail altcoin speculation.
The conclusion states that while historical patterns are evident, Bitcoin's evolution into a mainstream asset makes future cycles potentially different. Only time will tell if the four-year cycle persists or becomes obsolete.
marsbit12/16 06:26