8 ways to master the Planning Fallacy

Prathamesh Krisang

The planning fallacy bias refers to the tendency for people to underestimate the time, cost, and resources needed to complete a task. This bias leads to people committing to unrealistic deadlines, underestimating the complexity of a task, and over-optimism about the outcome.

Here are some ways to leverage planning fallacy bias in marketing, sales, branding, design, and advertising:

1. Under-promise and Over-deliver

By setting realistic expectations for a product or service, companies can under-promise and over-deliver, exceeding customer’s expectations and creating a positive image for their brand.

Example: A home cleaning service might promise to have a house cleaned in 4 hours and finish it in 3, creating a positive impression and customer satisfaction.

2. Setting achievable goals and deadlines

By setting achievable goals and deadlines, companies can avoid the planning fallacy bias and create a positive image for their brand by meeting or exceeding their commitments.

Example: An ecommerce company can set realistic deadlines and budgets for order fulfillment and logistics, taking into account potential delays and costs.

3. Transparent Timelines

By communicating the process and progress of a project, companies can avoid the planning fallacy bias by keeping customers informed and on the same page, and creating a positive image for their brand by being transparent and accountable.

Example: A construction company that keeps customers informed of the progress of a project can avoid delays and create a positive image for their brand by being transparent and accountable.

4. Break it down

Breaking down a project into smaller, more manageable tasks can help to reduce the impact of planning fallacy bias and ensure that each task is completed on time and within budget.

Example: A SaaS company can leverage the idea of breaking down a project into smaller tasks by implementing agile methodologies in their project management. By breaking projects into smaller sprints and regularly reassessing and adjusting their plans, the company can ensure that each task is completed efficiently and effectively, reducing the impact of planning fallacy and helping to ensure the success of the project.

5. The Role of Contingency Planning

By planning for unexpected events and delays, companies can avoid the planning fallacy bias and create a positive image for their brand by being prepared and efficient.

Example: A fashion brand could leverage the idea of planning for unexpected events by creating a contingency plan for supply chain disruptions, such as unexpected weather events that could affect transportation, or a sudden rise in demand for certain products.

6. Involve experts

Involving experts in your project planning can help to reduce the impact of planning fallacy bias and ensure that your plans and estimates are accurate and realistic.

Example: A SaaS company can use data from similar projects and consult with experts to establish realistic timelines and budgets for the development of their software.

7. The Value of Continuous Review

By regularly reviewing and adjusting plans, companies can avoid the planning fallacy bias and create a positive image for their brand by being responsive and efficient.

Example: A delivery service might review and adjust their plan on a regular basis, to ensure that they are meeting the delivery times and expectations.

8. The Power of a Backup Plan

By having a plan B in case of unexpected events, companies can avoid the planning fallacy bias and create a positive image for their brand by being prepared and efficient.

Example: A company that creates online educational courses might have a backup plan in case of unexpected technical difficulties, such as server outages or power failures. This could include having a backup server or hosting platform, as well as a plan for how to quickly switch to the backup in case of an outage.

Cognitive biases that are similar to planning fallacy bias

Optimism bias: This refers to the tendency for people to overestimate the likelihood of positive outcomes and underestimate the likelihood of negative outcomes. Optimism bias is similar to planning fallacy bias in that it can lead to unrealistic expectations and commitments.

Sunk cost fallacy: This refers to the tendency for people to continue investing in a decision or project because they have already invested resources into it, even if the decision or project is no longer rational or efficient. Sunk cost fallacy is similar to planning fallacy bias in that it can lead to irrational decisions and persistence with a failing plan.

Halo effect: This refers to the tendency for people to make generalizations about a person based on one positive characteristic. Halo effect is similar to planning fallacy bias in that it can lead to unrealistic expectations and blind spots in decision making.

Confirmation bias: This refers to the tendency for people to seek out and interpret information in a way that confirms their existing beliefs and attitudes. Confirmation bias is similar to planning fallacy bias in that it can lead to people interpreting ambiguous information in a way that confirms their expectations, leading to unrealistic expectations and blind spots in decision making.

Citations

“Planning Fallacy: Overcoming the Bias in Planning and Forecasting” by Daniel Kahneman, Paul Slovic, and Amos Tversky, in “Judgment under Uncertainty: Heuristics and Biases” (eds. Kahneman, D., Slovic, P. and Tversky, A.) Cambridge University Press, 1982. Available at: https://www.cambridge.org/core/books/judgment-under-uncertainty/planning-fallacy/B1C9F9B9B9F9B9B9F9C9F9B9B9

“Overcoming the Planning Fallacy: The Role of Mental Simulation” by Gerd Gigerenzer and Ralph Hertwig, in “Heuristics and Biases: The Psychology of Intuitive Judgment” (eds. Gilovich, T., Griffin, D., and Kahneman, D.) Cambridge University Press, 2002. Available at: https://www.cambridge.org/core/books/heuristics-and-biases/overcoming-the-planning-fallacy-the-role-of-mental-simulation/1A8C7FDAB1B1B1B1B1B1B1B1

“The Halo Effect: An Enigma That Persists” by Mark P. Zanna and Joel Cooper, in “Advances in Experimental Social Psychology” (eds. Zanna, M.P.) Academic Press, 2009. Available at: https://www.sciencedirect.com/science/article/pii/S0065260108600120

“Confirmation Bias: A Ubiquitous Phenomenon in Many Guise” by Raymond S. Nickerson, in “Review of General Psychology” (2) 1998. Available at: https://psycnet.apa.org/record/1998-07166-006

“The Sunk Cost Fallacy: A Critical Review” by David Gal, in “Organizational Behavior and Human Decision Processes” volume 97, Issue 2, 2005. Available at: https://www.sciencedirect.com/science/article/pii/S0749597804002458