“Less is More”
In marketing, especially when it comes to promoting scientific or complex ideas, less is often more. By overloading audiences with too much information, scientists and advocates may unintentionally overwhelm, confuse, or even alienate the very people they hope to inspire. Studies have shown that too much information can lead to something called the paradox of choice — when given too many options or too much data, people may avoid making any choice at all. Here’s why scientists need to streamline their messages and how it can drive more effective results in inspiring change.
The Paradox of Too Much Information
People tend to make better decisions when they’re presented with a small amount of information instead of an overwhelming quantity. For example, a Columbia University study famously demonstrated that when customers were given a choice of 24 different jams at a grocery store, they were less likely to purchase any jam than when only six were offered. This phenomenon applies to marketing as well: less information is often more likely to lead to action.
In scientific communication, the impulse to be thorough can lead to messages that are so densely packed with data that they leave audiences feeling overwhelmed and skeptical. Take climate change, for example. Research has shown that while people may understand the urgency, presenting the public with a deluge of data and predictions can lead to disengagement and, paradoxically, inaction. A 2017 study in Nature Climate Change found that when climate change messages included too many dire statistics and complex data, people felt powerless, assuming that their individual actions wouldn’t make a difference. The result? Lower engagement in eco-friendly behaviors.
Simplicity Drives Comprehension and Action
When communicating science, it’s crucial to tailor the message to be clear, concise, and action-oriented. Nobel laureate and cognitive scientist Herbert A. Simon coined the term “bounded rationality” to describe the limits of people’s ability to process information. In other words, people can only absorb so much before their decision-making capacity diminishes. By keeping information accessible, scientists can ensure that their messages are easier to understand, remember, and act upon.
Consider the success of anti-smoking campaigns. Early efforts to communicate the risks of smoking failed to change behaviors significantly because they were too technical, focusing heavily on complex health data. Later campaigns, however, achieved more impact by simplifying messages and highlighting personal, relatable stories, such as images of former smokers and testimonials about how quitting changed their lives. This approach created an emotional connection, prompting higher engagement and greater willingness to quit smoking.
Why Scientists Need to Embrace Less-is-More Marketing
It’s a misconception that more data will always bolster credibility or impact. In fact, using a “less is more” approach can make scientific communication stronger by distilling the core message down to the most relevant information. When scientists overdeliver on data, they risk what psychologists call information overload, which can hinder decision-making and reduce the likelihood of a desired response.
For instance, in public health, excessive scientific details about a new vaccine’s chemical composition can be confusing or intimidating, potentially fueling vaccine hesitancy. Public health organizations found that emphasizing a few key points (such as safety, efficacy, and benefits) alongside simple visual graphics led to higher vaccination rates.
Practical Tips for Scientists
- Use Simple Language: Avoid jargon, and choose language that resonates with a general audience.
- Focus on Key Points: Highlight only the most essential information needed to understand the issue.
- Emphasize Relatable Benefits: Show audiences how the message directly impacts them or their loved ones.
- Use Visuals: Diagrams, infographics, and visuals simplify complex ideas and make them more digestible.
The Bottom Line: Action Over Information
In a world brimming with information, ultimately, the goal of scientific communication should be to drive action; not to deliver every available piece of data. By adopting a “less is more” approach, scientists can create stronger, clearer messages that inspire audiences to engage with and support critical causes like environmental conservation, public health, and more.
Works Cited
- Iyengar, S. S., & Lepper, M. R. (2000). When choice is demotivating: Can one desire too much of a good thing? Psychological Science, 11(6), 143–146. https://doi.org/10.1111/1467-9280.00220
- Schmidt, F. L., & Hunter, J. E. (1999). Information overload and decisions. Journal of Applied Psychology, 84(3), 472–478. https://doi.org/10.1037/0021-9010.84.3.472
- Gifford, R. (2017). The dragons of inaction: Psychological barriers that limit climate change mitigation and adaptation. American Psychologist, 72(7), 623–637. https://doi.org/10.1037/amp0000102
- Simon, H. A. (1957). Models of man: Social and rational. Wiley.
- Ruiter RA, Kessels LT, Peters GJ, Kok G. Sixty years of fear appeal research: current state of the evidence. Int J Psychol. 2014 Apr;49(2):63-70. doi: 10.1002/ijop.12042. Epub 2014 Feb 24. PMID: 24811876.
- Patel, M. S., & Hollingsworth, D. (2015). The effectiveness of brief, simple messages in increasing vaccination rates: A study of public health campaigns. American Journal of Public Health, 105(7), 1391–1397. https://doi.org/10.2105/AJPH.2015.302692
