In 2014, a series of experiments known as the bucket experiments were conducted by Rosenbaum et al. to explore the phenomenon of precrastination. These experiments aimed to understand how individuals evaluate different kinds of costs in action planning and why they might choose to complete tasks immediately, even at the expense of increased effort. The surprising results of these studies have provided valuable insights into the impulsive nature of precrastination.
The Setup and Findings of the Bucket Experiments
The bucket experiments involved participants walking down an alleyway and choosing between two weighted buckets to carry to a stop line. Contrary to expectations, participants often chose to pick up the bucket closer to them, even though it required more energy to carry it a longer distance. When questioned, participants expressed a desire to complete the task as quickly as possible, highlighting the impulsive nature of precrastination.
Further experiments confirmed these findings, even when variables such as foot-hand coordination were removed by placing participants in wheelchairs. The preference for the closer bucket persisted, suggesting that the approach distance was a primary factor in decision-making. This behavior was not influenced by the total carrying distance, indicating that the immediate completion of a sub-goal was prioritized over efficient task execution.
Testing Hypotheses and Exploring Variability
The researchers explored various hypotheses to explain the close-object preference observed in the bucket experiments. One hypothesis suggested that participants might be attracted to the nearer object due to attention being grabbed by the closer bucket. To test this, a screen was placed at the end of the alleyway, instructing participants to wait before starting the task. Despite this intervention, the preference for the closer bucket remained unchanged, indicating that attention was not the sole factor.
Another experiment introduced light and heavy bucket options to assess the impact of physical exertion on decision-making. Participants consistently preferred the lighter bucket, confirming that exertion mattered. However, the close-object preference persisted, even when it resulted in more physical effort. This suggests that precrastination is driven by a desire to complete tasks quickly, rather than minimizing physical exertion.
Implications and Further Research
The bucket experiments have shed light on the impulsive nature of precrastination and the factors influencing task completion decisions. The findings suggest that individuals prioritize immediate sub-goal completion over efficient task execution, even when it requires more effort. This behavior may be linked to cognitive load reduction, where completing tasks quickly off-loads items from working memory.
Further research has expanded on these findings, exploring the role of cognitive load and attention in precrastination. Studies have shown that individuals with additional mental loads are more likely to precrastinate, supporting the idea that reducing cognitive effort is a driving factor. Understanding the mechanisms behind precrastination can provide valuable insights into task management and decision-making processes.













