While there is no single, definitive poll tracking the exact percentage of the global public that believes in the crypto four-year cycle, institutional market data and major investor sentiment surveys reveal that the overwhelming majority of active crypto investors (roughly 70% to 84%) behave in accordance with or explicitly anticipate four-year cycle trends.The belief is highly prevalent because it functions as a psychological "self-fulfilling prophecy" in the market. The breakdown of consensus shifts depending on the specific group: