Researchers from Australia reveal the impracticality of the long-held notion that a typing monkey could eventually recreate the Bard's works, illustrating the constraints of probability across vast timescales.
Monkeys and Shakespeare: The Limits of Infinite Time Revealed

Monkeys and Shakespeare: The Limits of Infinite Time Revealed
A new study challenges the famous "infinite monkey theorem," suggesting monkeys will never replicate Shakespeare, even with infinite time.
Recent research from two Australian mathematicians, Stephen Woodcock and Jay Falletta, has cast doubt on the long-standing "infinite monkey theorem." This idea suggests that if a monkey were to randomly press keys on a typewriter for an infinite period, it could eventually produce the complete works of William Shakespeare. However, the study reveals that the time required for a monkey to type out Shakespeare's plays, sonnets, and poems would far exceed the lifespan of the universe itself.
The mathematicians conducted a thorough analysis, exploring not just the chances for an individual monkey but also evaluating the combined efforts of the entire global chimpanzee population, estimated at around 200,000 individuals. The findings indicated that even if every chimp were capable of typing one key per second until the universe's predicted heat death, the likelihood of them succeeding in replicating Shakespeare's works is virtually impossible.
The team's calculations suggest that a single chimp has a mere 5% chance of typing the word "bananas" during its lifetime. The odds of a single chimp creating a coherent sentence, such as "I chimp, therefore I am," are shockingly low at one in 10 quintillion. This indicates that "monkey labor" is simply not a feasible method for producing any significant written content.
Woodcock explains that while the infinite monkey theorem holds mathematical truth, it can be misleading because it doesn’t account for the practical limitations posed by our universe. The study’s basis lies in the "heat death" hypothesis, which theorizes that the universe will gradually continue to expand and cool until a state of equilibrium is reached, leaving everything within it to decay.
Thus, this research situates the theorem alongside other probability paradoxes, where infinite ideas yield results that don't align with real-world scenarios marked by constraints. This highlights the necessity of considering actual limitations when engaging with probabilistic thought experiments.