What caused the sudden 30% decrease in new family plan sign-ups for Greenlight's app last week?

Introduction

The sudden 30% decrease in new family plan sign-ups for Greenlight's app last week is a critical issue that demands immediate attention. This analysis will systematically identify, validate, and address the root cause while considering both short-term and long-term implications for the product and business.

I'll approach this problem by first clarifying key details, ruling out external factors, and then diving deep into internal product and user behavior analysis. My goal is to pinpoint the most likely causes and propose actionable solutions.

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking this could be related to a recent product change. Has there been any significant update or feature release in the past week?

Why it matters: Recent changes often correlate with sudden metric shifts. Expected answer: Yes, a new onboarding flow was implemented. Impact on approach: If true, I'd focus on analyzing the new flow's impact on conversion.

• Given the specificity of the 30% drop, I'm curious about our measurement accuracy. Has there been any change in how we track or calculate new family plan sign-ups?

Why it matters: Ensures we're addressing a real issue, not a data anomaly. Expected answer: No changes in tracking or calculation methods. Impact on approach: If there were changes, I'd first validate the data integrity.

• Considering user segments, I'm wondering if this decrease is uniform across all user groups. Do we see any particular demographic or geographic segment more affected?

Why it matters: Helps narrow down potential causes and target solutions. Expected answer: The decrease is more pronounced in the 35-45 age group. Impact on approach: I'd focus on understanding unique factors affecting this group.

• Thinking about external factors, have there been any significant competitor actions or market changes in the past week?

Why it matters: External events can dramatically impact user behavior. Expected answer: A major competitor launched a promotional campaign. Impact on approach: I'd analyze our competitive positioning and value proposition.