Summary of Does A/B testing lead to crappy products? at andrewchen

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    The Dangers of Overly Metrics-Driven Facebook Design

    This article dives into the potential pitfalls of becoming overly reliant on metrics in the context of Facebook and OpenSocial product development. While data-driven approaches are crucial, the author argues that an excessive focus on analytics can lead to uninspired and mediocre products, ultimately hindering long-term success.

    • The article highlights the risks of **risk-averse design**, where developers prioritize safe, proven features over innovative ones.
    • It discusses how **lack of cohesion** can arise from A/B testing individual elements without considering the overall user experience.
    • The article emphasizes the importance of **strategic vision** and warns against **quitting too early** based solely on initial metrics.
    • It explores the concept of **"customer hitchhiking,"** where developers prioritize user demands over their own product vision.
    • The article underscores the crucial role of **strategy** in guiding product development and cautions against solely relying on **metrics** for decision-making.

    Risk-Averse Facebook Product Design

    The author argues that focusing excessively on metrics can lead to a **risk-averse** approach in Facebook product design, where developers shy away from innovative ideas and instead favor replicating proven features. While this strategy can result in faster development and initial success, it ultimately leads to **mediocre experiences** and **lack of differentiation**.

    • This approach results in a **"mish-mash"** of features that users have already encountered elsewhere, potentially diminishing the overall **user experience**.
    • The article draws a parallel to Hollywood sequels, where studios often prioritize safety over innovation, leading to sequels that often pale in comparison to the original.

    Lack of Cohesion in Facebook Products

    The article highlights how relying heavily on A/B testing individual elements within Facebook products can lead to a **lack of cohesion** in the overall user experience. The author argues that this **"bottom-up" design process** can result in a patchwork of disparate features, creating a fragmented and confusing experience for users.

    • The author provides an example of optimizing individual form fields, leading to inconsistencies and a less polished interface.
    • The article emphasizes the need for a balance between **global design principles** and **local optimizations** to create a more cohesive experience.

    The Dangers of Quitting Too Early on Facebook Products

    The author cautions against making premature decisions about Facebook products based solely on initial metrics. The temptation to **quit early** based on negative data can be strong, especially when data is easily accessible. However, the article argues that early metrics might not accurately reflect the overall product potential, as features may be incomplete or interdependencies between features might not be fully understood.

    • The author emphasizes that interim data should be viewed as just that – interim – and that the full picture might only emerge once the complete design process is finished.
    • The article suggests that in certain cases, it's better to **"play out your hand"** and evaluate the product once all the features are in place.

    The Issue of Customer Hitchhiking in Facebook Product Development

    The article introduces the term **"customer hitchhiking"** to describe the situation where developers prioritize user demands over their own strategic vision. This can happen when developers blindly follow data, ignoring other crucial factors such as **product vision** and **market trends**.

    • The author warns against **stringing together unrelated features** solely to appease the target audience, leading to **incoherent user experiences** and a lack of clear product direction.
    • The article uses the analogy of the **"portal strategy"** of the late 1990s, where companies combined various features into a single platform, often leading to confusion and a diluted experience.

    Metrics Don't Replace Strategy in Facebook Development

    The article emphasizes that **metrics** alone cannot replace **strategic vision** in Facebook product development. The author draws a comparison to writing a novel, highlighting the importance of a broader storyline and narrative structure rather than focusing solely on individual sentences.

    • The article argues that an excessive focus on A/B testing individual features can result in a fragmented and uninspired product.
    • It emphasizes that every startup needs to define its **long-term vision** and **market strategy** to achieve sustainable growth.

    Conclusions

    The article concludes by emphasizing that while **metrics-driven approaches** are valuable, they should not be the sole basis for decision-making in Facebook product development. The author argues that metrics are one piece of the puzzle and should be combined with other factors such as **strategy, analytics, customer experience, and product development** to achieve a comprehensive understanding of the product's potential.

    • The author encourages readers to consider the article's points and share their own thoughts and experiences.
    • The article emphasizes that data can be a powerful tool for optimization, but it's crucial to balance it with a broader strategic vision.

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