Mathematics and sex | Clio Cresswell | TEDxSydney

TEDx Talks
10 Jun 201413:01
EducationalLearning
32 Likes 10 Comments

TLDRIn this humorous and insightful talk, a mathematician explores the surprising intersections of math and love. The speaker begins by discussing sophisticated equations that predict the success of marriages with a high degree of accuracy, highlighting that couples who respond less to each other have a better chance of a successful marriage. The presentation then delves into how mathematics has expanded beyond traditional fields into areas like psychology and sociology, with examples ranging from modeling antibiotic resistance in tuberculosis treatment to the spread of opinions in a population. The speaker also touches on the mathematical analysis of personality traits in relationships and the discrepancy in reported sexual partners between men and women. The talk concludes with a reflection on the universality of mathematics and its role in abstract thinking, suggesting that thinking about love or sex can actually enhance certain cognitive processes. The speaker's personal journey with math and its profound impact on their life adds a relatable and motivational touch, emphasizing the beauty and power of mathematics in understanding the world around us.

Takeaways
  • ๐Ÿงฎ The script introduces sophisticated mathematical equations that model a successful marriage with a 95% accuracy rate, signifying the application of advanced mathematics in the field of romance.
  • ๐Ÿค The research found that couples who respond the least to each other have a better chance of a successful marriage, challenging the conventional wisdom of compromise and empathy in relationships.
  • ๐Ÿ“ˆ Mathematics is not just for hard sciences; it has expanded into softer sciences like psychology, sociology, and anthropology, reflecting its versatility and growing relevance in various fields.
  • ๐Ÿ’Š Latest mathematical research is being used to address real-world problems, such as optimizing antibiotic use for tuberculosis while minimizing resistance.
  • ๐Ÿ“Š The script discusses how mathematical models can be used to understand the spread of opinions through populations and the dynamics of consensus formation.
  • ๐Ÿซ An example of applied mathematics is the creation of the perfect chocolate that melts in the mouth but not in the hand, showcasing the fun and practical side of mathematical problem-solving.
  • ๐Ÿง˜ The speaker humorously suggests that thinking about love enhances global or creative thinking, while thinking about sex improves local or analytical thinking in problem-solving.
  • ๐Ÿšซ The discrepancy in survey reports about sexual partners, where men report far more partners than women, is suggested to be due to overestimation and underestimation tendencies in self-reporting.
  • ๐ŸŒŠ The speaker touches on the mathematical patterns in women's hormonal cycles and the brain-testes relationship in men, indicating how math can be applied to understand biological rhythms.
  • ๐Ÿง  Abstract thinking, particularly in mathematics, is powerful because it pushes the limits of human evolution, using our innate pattern recognition abilities with ultimate precision.
  • ๐ŸŒŸ Mathematics is a universal language that has emerged independently across the globe and is fundamental to human culture, much like sex, highlighting its significance in connecting diverse populations.
Q & A
  • What is the significance of the equations mentioned in the script?

    -The equations mentioned in the script are significant because they are groundbreaking in the field of romance, predicting with a 95% accuracy rate whether newlyweds will remain together in six years. They also model the dynamics of communication and body language in a marriage.

  • What does the 'influence factor' in the equations reveal about successful marriages?

    -The 'influence factor' reveals that couples who respond the least to each other have a better chance of a successful marriage, suggesting that those who compromise the least tend to stay together the most.

  • How has the application of mathematics evolved over time?

    -Mathematics has evolved from being predominantly used in physics and engineering to venturing into stock market analysis, risk assessment, and more recently, the softer sciences like psychology, sociology, anthropology, and biology.

  • What is one of the latest research topics mentioned in the script?

    -One of the latest research topics mentioned is the optimization of antibiotic use for tuberculosis treatment, aiming to get patients healthy while avoiding antibiotic resistance.

  • What does the speaker suggest about the relationship between thinking about love and problem-solving?

    -The speaker suggests that when people think about love before solving problems, they tend to be better at the global or creative part of problem-solving.

  • How does thinking about sex affect one's ability to solve problems?

    -According to the latest research, thinking about sex improves one's ability to engage in the process part of problem-solving, which is linked to analytical thinking.

  • What is the discrepancy in the reported number of sexual partners between men and women?

    -Men report having had sex with two to four times as many women as women do men, which is statistically inconsistent. This discrepancy is thought to be due to overestimation in men's reporting and underestimation in women's reporting.

  • Why do mathematicians believe that men might be lying about their number of sexual partners?

    -Mathematicians believe men might be lying because 80% of men's reported numbers were divisible by 5, suggesting a counting strategy that leads to overestimation.

  • What role do hormones play in the body and how do mathematical models help understand this?

    -Hormones play a crucial role in various bodily functions, and mathematical models help in understanding the mechanisms behind their fluctuations, such as the menstrual cycle in women and testosterone levels in men.

  • How does the speaker's personal experience with mathematics relate to the broader understanding of the subject?

    -The speaker's personal journey of discovering mathematics later in life and the profound impact it had on them underscores the transformative power of mathematics and its potential to connect with something pure and amazing.

  • Why is mathematics considered a precise tool for pattern recognition and problem-solving?

    -Mathematics is considered precise because each step in a mathematical process is clear and unambiguous, allowing for a high level of accuracy and certainty in reaching conclusions or solving problems.

  • How does the speaker view the universality of mathematics in relation to human culture?

    -The speaker views mathematics as a universal language that emerged independently across the globe and transcends human culture, much like sex, and lies at the roots of humanity.

Outlines
00:00
๐Ÿงฎ The Mathematics of Love and Marriage

In this humorous and insightful paragraph, the speaker, a mathematician, introduces sophisticated equations that model a successful marriage with a 95% accuracy rate. The equations consider various factors, including communication styles, body language, and responses to contentious issues like in-laws or finances. Interestingly, the research suggests that couples who respond less to each other have a better chance of a successful marriage, challenging the conventional wisdom of empathy and compromise. The speaker also touches on the broader applications of mathematics in various fields, from physics to psychology, and the evolution of mathematical concepts in different areas of life, including the creation of perfect chocolate and the spread of opinions in a population.

05:00
๐Ÿ“Š Discrepancies in Sexual Reporting and Hormonal Waves

The speaker delves into the discrepancies found in sexual behavior surveys, where men report having had sex with significantly more partners than women do. This paradox is humorously explored through the example of Charlie Sheen and a hypothetical scenario involving fewer partners. The speaker suggests that the discrepancy may be due to overestimation by men and underestimation by women, as men tend to approximate while women enumerate. The discussion then shifts to the role of mathematics in understanding biological phenomena, such as hormonal fluctuations in women and the relationship between the brain and the testes in men, with a humorous take on how these fluctuations might affect daily interactions.

10:03
๐Ÿง  The Power of Abstract Thinking and Mathematics in Human Evolution

The speaker concludes with a reflection on the role of abstract thinking and mathematics in human evolution. They discuss how pattern recognition is fundamental to the animal kingdom and how the concept of numbers is present even in the behavior of rats. The speaker emphasizes the importance of language in developing mathematical understanding, as it allows for cause and effect reasoning and the precision of mathematical syntax. They argue that mathematics is a powerful tool that is being used to its full potential in modern society, including in understanding complex human behaviors like love and sex. The speaker also shares a personal anecdote about their own journey of discovering mathematics and its transformative impact on their life.

Mindmap
Keywords
๐Ÿ’กEquation
An equation is a mathematical statement that asserts the equality of two expressions. In the video, equations are used to model a successful marriage with a high degree of accuracy, demonstrating the application of mathematical patterns to human relationships.
๐Ÿ’กMarriage
Marriage is a socially or ritually recognized union between two people. The video discusses how sophisticated mathematics can predict the longevity of marriages, highlighting an unconventional application of math in the field of romance.
๐Ÿ’กCompromise
Compromise is an agreement or settlement of a dispute that is reached by each party making concessions. The video suggests that couples who compromise less are more likely to have a successful marriage, challenging traditional views on relationship dynamics.
๐Ÿ’กEmpathy
Empathy is the ability to understand and share the feelings of another. It is traditionally considered a cornerstone of therapy and healthy relationships. However, the video humorously critiques the notion that empathy always leads to better outcomes in marriage.
๐Ÿ’กStandards
Standards refer to the level of quality or attainment. The video implies that having high standards and striving to meet them can be a positive approach in relationships, as suggested by mathematical models.
๐Ÿ’กPatterns
Patterns are regularities or trends that can be identified in various phenomena. Mathematics is described as the study of patterns, and the video emphasizes how mathematical patterns are found in diverse fields, including the 'softer sciences' and even love.
๐Ÿ’กAbstract Thinking
Abstract thinking involves reasoning about concepts that are not directly observable or tangible. The video discusses the impact of abstract thinking on brain processes, particularly in the context of problem-solving and the influence of thinking about love or sex on cognitive abilities.
๐Ÿ’กHormones
Hormones are chemical messengers in the body that regulate various functions. The video touches on the mathematical modeling of hormonal fluctuations in both women and men, illustrating how math can be applied to understand biological processes.
๐Ÿ’กTestosterone
Testosterone is a hormone that contributes to sex drive and muscle growth, among other things. The video humorously notes the diurnal pattern of testosterone levels in men, suggesting that understanding these patterns can influence social interactions.
๐Ÿ’กLove
Love is a complex emotional and psychological state often felt towards a person with whom one has a close relationship. The video explores the application of mathematical equations to understand the dynamics of love and stable relationships.
๐Ÿ’กSex
Sex is a term that can refer to both the biological differences between males and females and to sexual activity. The video uses humor and mathematics to discuss various aspects of human sexuality, including the discrepancy in reported sexual partners between men and women.
Highlights

Sophisticated equations are used to model a successful marriage with a 95% accuracy rate.

The study found that couples who respond the least to each other have a better chance of a successful marriage.

Mathematics reveals that high standards and striving for them could be the key to a successful relationship.

Mathematics has evolved to be applied in various fields, including the 'Softer Sciences' like psychology and sociology.

Latest research uses mathematics to analyze antibiotic use for tuberculosis and avoid resistance.

Mathematical models are used to understand how opinions spread through populations.

An equation from 2009 was created to make the perfect chocolate that melts in your mouth but not in your hand.

Mathematics is being used to study love and personality traits that lead to stable relationships.

Overestimation in surveys about sexual partners is attributed to counting strategy.

80% of men's results in sexual partner surveys were divisible by 5, indicating potential dishonesty.

Mathematical equations are used to understand women's hormonal waves and men's testosterone fluctuations.

Thinking about sex can improve certain types of brain processes, specifically the process part of problem-solving.

Abstract thinking, such as thinking about love, can enhance global or creative thinking in problem-solving.

The speaker's personal journey of discovering mathematics later in life and its profound impact.

Pattern recognition is a fundamental ability found across the animal kingdom, including in humans.

Language and mathematics allow for precise cause-and-effect reasoning and pattern recognition.

Mathematics is a precise tool that leverages the limits of human evolution and innate sensations.

Mathematics emerged independently across the globe and is a fundamental part of human culture, like sex.

Transcripts
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