Decoding consumer: How data science is changing marketing

According to PwC's 2025 Kenya CEO Survey, approximately 50 percent of Kenyan CEOs trust having AI embedded into key processes within their companies, significantly showing a level of trust in AI and positioning them as early adopters on a global scale.

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For generations, marketing has been viewed as an art, a field dominated by intuition and creative sparks. Many seasoned professionals, including myself, have stories of campaigns launched with high hopes based purely on a "feeling," only to face disappointing results.

These experiences, common across the industry, have sparked a profound transformation: a scientific revolution that is reshaping marketing into a data-driven discipline.

We are moving beyond guesswork, embracing the power of data to truly understand our customers. This does not diminish the role of creativity; instead, data amplifies it, providing the insights needed to craft campaigns that resonate with unprecedented precision and impact.

The challenge today is not a lack of data but rather navigating the deluge. From website analytics that reveal how visitors interact with our digital store-fronts to social media signals that highlight content resonance and identify key influencers, the sheer volume can be overwhelming.

Customer Relationship Management (CRM) data offers a treasure trove of customer history and demographics, while third-party sources provide broader perspectives on consumer behaviour. The real opportunity lies in weaving these disparate threads into a cohesive understanding of our audience.

But how do we transform this raw data into actionable insights? The answer lies in marketing analytics.

Descriptive analytics helps us understand past shopping trends influenced by customers, diagnostic analytics explains the "why" behind consumer actions, and predictive analytics allows us to anticipate their future needs. Prescriptive analytics then guides our actions, enabling precise customer segmentation and personalised strategies.

Being truly consumer-centric means placing the customer at the heart of every endeavour, from product development to campaign creation.

Empathy becomes our guiding principle, driving us to understand their needs, desires, and pain points. We then tailor strategies to resonate with their unique circumstances, offering personalised content, targeted promotions, and exceptional service.

Customer segmentation allows us to create campaigns that speak directly to specific groups, while localisation strategies adapt our approaches to local languages, traditions, and cultural nuances. Mapping the customer journey becomes essential, optimising every touchpoint along the way to ensure a seamless and engaging experience.

The power of data is not just theoretical; it's evident in the success of companies like Netflix, Amazon, and Starbucks.

Netflix personalises recommendations based on viewing habits, Amazon tailors shopping experiences, and Starbucks customises offers and optimises store layouts. In Kenya, telco companies leverage data analytics to personalise mobile money offerings and banks use customer data to tailor financial products.

Kenya Breweries Limited also uses data analytics to drive key functions from decisions on product development, pricing and marketing. Consumer data enables targeted campaigns and product innovation. Analytics also optimise the supply chain and measure marketing performance, ensuring efficiency and continuous improvement.

Looking ahead, the future of marketing is undeniably data-driven and consumer-centric. Personalisation, marketing automation, and predictive analytics will take centre stage.

Customer Data Platforms are unifying customer data, and artificial intelligence (AI) is already automating tasks and unlocking deeper insights.

According to PwC's 2025 Kenya CEO Survey, approximately 50 percent of Kenyan CEOs trust having AI embedded into key processes within their companies, significantly showing a level of trust in AI and positioning them as early adopters on a global scale.

However, the path of data-driven marketing is not without its pitfalls. Ethical AI exploration, data quality, data privacy, and the risk of over-reliance on data demand careful consideration.

We must prioritise transparency and adhere to data privacy regulations ensuring that consumers are informed about how their data is being used and have control over it. Avoiding bias in data analysis is also paramount, requiring robust data quality tools, ethical practices, and a commitment to fairness.

The customer journey will be meticulously optimised, creating seamless and engaging experiences. The key to thriving in this future lies in adaptability, embracing new technologies, and prioritising the customer above all else.

Are you ready to decode the Kenyan consumer? The time to act is now. Start by investing in data literacy training for your marketing teams, implementing robust data governance policies, and exploring AI-powered marketing solutions.

The writer is marketing manager, Spirits- Diageo

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