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Harnessing Mathematics for Smarter Choices

Dive into the world of decision-making with mathematician Lily Serna in 'The Secret to Making Better Decisions,' an engaging documentary that presents algorithms as tools for smarter choices.

Keywords: Decision making, Algorithms, Mathematics, Lily Serna, Problem-solving, Science, Smart choices, Documentary. Three words: 'Insightful', 'Engaging', 'Informative'*


"The Secret to Making Better Decisions" is a thought-provoking documentary directed by Simon Nasht and released in 2018. This film follows mathematician Lily Serna as she explores the science of decision-making and presents the power of algorithms as tools for solving complex problems and making smarter choices.


The documentary delves into the world of decision-making from a mathematical perspective. Lily Serna unravels the logic behind our choices and demonstrates how mathematical algorithms can aid in making better decisions. From choosing the fastest queue at the supermarket to deciding on a life partner, mathematics, as the film shows, has answers to it all.

More Film Analysis


"The Secret to Making Better Decisions" adopts a straightforward approach, making the complex world of mathematics accessible to all. The depth of research and exploration of the subject is commendable, with Serna simplifying mathematical concepts without diluting their essence.

Historical and Factual Context

Decision-making has been an area of interest for scientists and psychologists for centuries. This documentary puts a unique spin on it by introducing mathematical algorithms as a tool for making smarter decisions.

Key themes in the film

  • The science of decision-making
  • The role of mathematics in everyday life choices
  • The use of algorithms in problem-solving

Film Comparisons

"The Secret to Making Better Decisions" bears some similarities to films like "The Joy of Stats" in its attempt to make complex scientific concepts accessible and engaging. However, its focus on mathematics as a decision-making tool sets it apart.

Noteworthy Moments

One significant moment in the documentary is when Serna applies mathematical algorithms to everyday situations, such as choosing the fastest queue at the supermarket, demonstrating the practicality of mathematics in our daily lives.


This documentary was well-received by audiences, who appreciated its accessible approach to a complex subject. Critics praised it for its insightful exploration of mathematics and decision-making.


"The Secret to Making Better Decisions" is an enlightening watch for anyone interested in mathematics, science, or simply making smarter choices in life. It's particularly relevant for educators, students, and individuals who enjoy problem-solving.

More film information:


  • Genre: Documentary



  • Lily Serna: Mathematician and presenter of the documentary.



  • The documentary was filmed in various locations, demonstrating the application of mathematics in diverse situations.

Key Questions Raised by the Film:

  • How can mathematics help us make better decisions?
  • What role do algorithms play in problem-solving?
  • Can mathematical logic apply to personal and emotional decisions?

I wonder what the film would be in another art form

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  1. If this film was a famous book, it would be "Thinking, Fast and Slow" by Daniel Kahneman, for its exploration of decision-making.
  2. If this film was a famous song, it would be "Counting Stars" by OneRepublic, reflecting the counting and problem-solving aspects of the film.
  3. If this film was a famous piece of art, it would be Piet Mondrian's compositions for their mathematical precision.
  4. If this film was a famous celebrity, it would be Natalie Portman, for her combination of artistry and scientific interest.
  5. If this film was a color, it would be blue, symbolizing intelligence and stability.
  6. If this film was a music style, it would be classical, for its precision and complexity.