Jeremy Grantham, the billionaire investor and co-founder of GMO Asset Management who correctly anticipated the 2008 financial crisis and the dot-com bubble, has declared that Bitcoin will inevitably fall to zero, though he acknowledged the decline could take considerable time. Grantham's assertion centers on Bitcoin's fundamental inability to function as money or a reliable store of value.
The veteran investment manager contends that Bitcoin fails to meet basic monetary functions and operates primarily as a speculative asset rather than a practical medium of exchange. Grantham highlighted that Bitcoin exhibits extreme price volatility, capable of declining sharply by dozens of percentage points without clear fundamental justification, undermining its positioning as "digital gold." He further noted that Bitcoin remains impractical for everyday transactions, with real-world merchant adoption remaining negligible—consumers cannot easily spend Bitcoin at conventional retailers.
Grantham's sole acknowledgment of Bitcoin's utility is as a vehicle for speculation, where participants purchase the asset hoping to sell at higher prices rather than for any inherent functional benefit. While maintaining his bearish stance on Bitcoin specifically, Grantham distinguished between the cryptocurrency itself and blockchain technology, suggesting the underlying technology may have legitimate applications beyond digital currencies. Critics have long characterized Grantham as a perpetual pessimist, noting that making repeated predictions of market crashes over decades increases the statistical likelihood of eventual accuracy.