Should Zulily prioritize expanding its flash sale inventory variety or focus on improving delivery speed for existing popular items?

Introduction

The trade-off between expanding Zulily's flash sale inventory variety and improving delivery speed for existing popular items presents a critical decision point for the company's growth strategy. This scenario touches on key aspects of Zulily's business model, including product assortment, customer satisfaction, and operational efficiency. I'll analyze this trade-off by examining the potential impacts on various stakeholders, evaluating key metrics, and proposing an experimental approach to inform our decision.

Step 1

Clarifying Questions (3 minutes)

• Business Context: I'm thinking Zulily's flash sale model might be facing challenges in the current e-commerce landscape. Could you share how our revenue growth and customer retention rates have trended over the past year?

Why it matters: Helps understand the urgency of the trade-off and its potential impact on business health. Expected answer: Slowing growth, increasing customer churn. Impact on approach: Would prioritize customer retention strategies in the solution.

• User Impact: Based on our customer feedback, I suspect delivery speed might be a pain point. What percentage of our negative reviews mention slow delivery times?

Why it matters: Quantifies the impact of delivery speed on customer satisfaction. Expected answer: 30-40% of negative reviews mention slow delivery. Impact on approach: Would lean towards prioritizing delivery speed improvements.

• Technical Feasibility: Considering our current infrastructure, I'm curious about our capacity to expand inventory variety. What's our current utilization rate of our warehousing and inventory management systems?

Why it matters: Determines the feasibility and cost of expanding inventory. Expected answer: 75-80% utilization. Impact on approach: Would influence the timeline and resources needed for inventory expansion.

• Resource Allocation: Given the potential scale of either initiative, I'm wondering about our available resources. What's our current budget allocation for supply chain improvements versus product sourcing?

Why it matters: Helps understand the financial constraints and current priorities. Expected answer: 60% supply chain, 40% product sourcing. Impact on approach: Would inform the feasibility and potential trade-offs of each option.

• Timeline Considerations: Thinking about our competitive landscape, I'm curious about the urgency of this decision. Are there any upcoming market events or competitor moves that we need to consider in our timeline?

Why it matters: Helps prioritize short-term vs. long-term strategies. Expected answer: Major competitor launching a similar service in 6 months. Impact on approach: Would influence the aggressiveness of our strategy and implementation timeline.