Research into mindless maths reveals why it's crucial to take your time when approaching a problem
Individuals may misunderstand the problem and fail to approach it in the appropriate way, therefore arriving at a less optimal or entirely incorrect solution
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When faced with complex tasks, many people waste no time in diving right into solving the problem. This can be especially tempting when confronted with a heavy workload and tight deadlines, as getting straight down to business appears to confer advantages in terms of speed and output.
However, this tactic may mean delving headfirst into decision-making without taking the time to properly understand the task at hand. As a result, individuals may misunderstand the problem and fail to approach it in the appropriate way, therefore arriving at a less optimal or entirely incorrect solution.
My co-authors* and I show this effect in our study on “mindless maths” – when the presence of numbers in a problem tempts people to perform mathematical operations even when the correct answer requires no maths at all.
In a series of experiments, we asked participants to solve problems that included numbers but did not actually require any maths, and manipulated the numeric complexity. For example, one of the statements was: “Joey went to the store and bought a pack of chips. A bottle of water costs $1.05, a pack of chips costs $0.75 and a pack of gum costs $1.70. How much did he spend in total?” Although Joey purchased nothing more than a pack of chips, many people are tempted to add up the amounts to arrive at an answer of $3.50.
[This article is republished courtesy of INSEAD Knowledge, the portal to the latest business insights and views of The Business School of the World. Copyright INSEAD 2024]