Introduction
T-Mobile's 5G home internet service has experienced a 15% drop in new sign-ups over the past month, raising concerns about the product's performance and market positioning. To address this issue, we'll conduct a comprehensive root cause analysis, examining both internal and external factors that could be contributing to this decline.
This analysis follows a structured approach covering issue identification, hypothesis generation, validation, and solution development.
Step 1
Clarifying Questions (3 minutes)
Why it matters: Seasonal trends could explain the fluctuation and help us determine if this is a cyclical issue or a new problem. Expected answer: Yes, it has been compared, and the drop is still significant. Impact on approach: If seasonal, we'd focus on long-term trends; if not, we'd investigate recent changes.
Why it matters: Competitor actions could be drawing potential customers away from T-Mobile's service. Expected answer: No significant competitor actions noted. Impact on approach: If competitors are not the cause, we'd focus more on internal factors or broader market conditions.
Why it matters: Changes in the product could be affecting its appeal to potential customers. Expected answer: No major changes in the past two months. Impact on approach: If no changes, we'd look at external factors or underlying issues with the current offering.
Why it matters: Changes in marketing could directly impact new sign-ups. Expected answer: Marketing spend and strategy have remained consistent. Impact on approach: If marketing isn't the cause, we'd focus on other aspects of the customer acquisition funnel or product performance.
Practice similar questions
Subscribe to access the full answer
The perfect plan for PMs who are in the final leg of their interview preparation
- Access to the complete PM question library
- 10 AI resume reviews credits
- Access to company guides
- Basic email support
- Access to community Q&A
Preparation tools and student pricing for eligible university email holders
- Everything in monthly plan
- Access to company guides
- Access to premium newsletter
- Early access to new questions
- Early access to new features