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How TBWA completed 200 interviews in 24 hours

Discover how we helped save 20 hours on their research project while gaining quality, in-depth insights.

Client: TBWA (on behalf of a large South African retailer)

Industry: Retail 

Specialty: Market Research on Gen Z Consumer Preferences

The Challenge: Reaching and Engaging Gen Z Effectively

A large South African retailer aimed to better understand and connect with Gen Z, a demographic known for its preference for digital engagement and mobile-first platforms. Traditional survey methods, such as email or web-based forms, often fail to reach this audience effectively, leading to lower participation and superficial responses. The retailer needed a more interactive, dynamic way to engage with Gen Z and gain insights that went beyond basic survey questions.

The Solution: Yazi’s WhatsApp Integration and AI Interviewer

Step 1: Using WhatsApp for Broader Reach and Engagement

Yazi’s integration with WhatsApp allowed the retailer to connect with Gen Z on a platform they already use and trust. Instead of relying on traditional surveys that might have been ignored, the WhatsApp-based approach ensured high response rates, with over 200 interviews initiated in under 24 hours. WhatsApp’s low data usage and conversational interface made it ideal for engaging a digital-native audience, enabling TBWA to reach far more participants than would have been possible with other channels.

Step 2: Probing Deeper with AI Interviewer’s Dynamic Questioning

What truly set Yazi apart was its AI Interviewer, which went beyond static survey questions. Through real-time probing and follow-up prompts, Yazi’s AI dynamically adjusted the interview based on respondent answers. This allowed TBWA to uncover far more nuanced insights than would have been possible in a standard survey. For example, when participants mentioned pricing concerns, the AI could immediately follow up, asking for more detail, leading to a deeper understanding of Gen Z's sensitivity to affordability.

Step 3: Capturing Rich, Qualitative Data with Voice Notes

Yazi’s WhatsApp integration also allowed participants to submit voice notes, a feature particularly popular with the Gen Z audience. These voice notes revealed insights that would have been missed in text-based responses, offering contextual and emotional depth to the data. Around 30% of respondents chose to share voice notes, providing a rich qualitative layer to the study. The voice responses often went beyond what typical text responses might have captured, giving the retailer a vivid understanding of Gen Z’s brand perceptions.

The Results: Deeper Insights and Unparalleled Reach

  • Far-Reaching Engagement: By using WhatsApp, Yazi enabled TBWA to engage with over 200 Gen Z respondents in less than 24 hours—far exceeding the reach and response rates typical of traditional surveys.
  • Richer Data with Probing Questions: Yazi’s AI-driven dynamic questioning led to far deeper insights than a static survey could provide. Follow-up questions allowed participants to elaborate on their opinions, revealing critical factors like the real reasons behind Gen Z’s price sensitivity and their views on brand authenticity.
  • Qualitative Depth with Voice Notes: The voice notes provided an added layer of qualitative depth, with respondents sharing their thoughts more openly, revealing emotions and context that text-based surveys rarely capture. This gave the retailer richer, more actionable insights into the mindsets of their future customers.

Key Insights from the Research:

  1. Price Sensitivity: 60-70% of respondents found the retailer relatively expensive, making affordability a key factor in purchasing decisions.
  2. Authenticity and Relatability in Advertising: 50-60% of respondents preferred authentic, relatable, and humorous advertising content.
  3. Social Media Influence: Platforms like Instagram, TikTok, and YouTube were preferred by 70-80% of respondents for seeing brand content.
  4. Mixed Impact of Influencers: While 40% of respondents reported being influenced by influencers, 30% remained neutral, and another 30% reported little to no impact on their purchasing decisions.
  5. Environmental Concerns: 50-60% of respondents were interested in environmentally conscious brands, though affordability was still a primary concern.

Recommendations for the retailer:

  1. Focus on Affordability: Improve pricing perceptions and communicate better value to Gen Z customers.
  2. Expand Social Media Presence: Increase visibility on Instagram, TikTok, and YouTube, and engage with authentic, relatable content.
  3. Utilize Humor and Relatability in Advertising: Incorporate humor and relatable messaging to resonate more with the Gen Z audience.
  4. Emphasize Environmental Initiatives: While maintaining affordability, highlight sustainability efforts to attract environmentally conscious consumers.
  5. Select Influencers Carefully: Collaborate with influencers who align authentically with the brand’s values to enhance trust and relatability.

Why Yazi and WhatsApp Made the Difference:

  1. Unparalleled Reach and Engagement: WhatsApp is where Gen Z is, and by meeting them on this platform, Yazi enabled TBWA and the retailer to achieve high response rates that would have been unattainable through traditional methods.
  2. Dynamic, Deeper Insights: Yazi’s AI Interviewer ensured that each conversation was more than just a question-and-answer session. The probing, follow-up questions led to insights that would have remained hidden in a typical survey.
  3. Rich, Qualitative Data: Voice notes and interactive WhatsApp conversations offered rich, contextual insights, giving the retailer not just data, but a deeper understanding of their audience's emotions and motivations.

The results Yazi delivered were outstanding. Their platform allowed us to engage with Gen Z on their preferred platform—WhatsApp—and the AI Interviewer provided deep insights that we hadn't captured with traditional methods. The real-time feedback and rich qualitative data from voice notes gave us the edge we needed to understand our future customer better. We’re excited to apply these insights to the retailer's marketing strategies."

Ayanda Mabanga
Researcher at TBWA\ South Africa