Why has the average monthly consumption for EkWateur's residential solar panel customers decreased by 20% compared to last summer?

Introduction

The 20% decrease in average monthly consumption for EkWateur's residential solar panel customers compared to last summer presents a significant challenge. This analysis will systematically identify, validate, and address the root cause while considering both immediate and long-term implications for our solar energy product.

I'll approach this issue by first clarifying key details, ruling out external factors, and then diving deep into our product ecosystem and user journey. We'll break down the metric, gather relevant data, form hypotheses, and conduct a thorough root cause analysis. Finally, we'll develop a comprehensive plan to validate our findings and implement solutions.

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking this could be related to seasonal variations. Has there been any significant change in weather patterns compared to last summer?

Why it matters: Weather directly impacts solar panel efficiency and usage patterns. Expected answer: No significant weather anomalies reported. Impact on approach: If weather is stable, we'll focus more on internal factors.

• Considering potential system changes, have there been any recent updates to our monitoring or billing systems that might affect consumption reporting?

Why it matters: System changes could lead to misreporting of actual consumption. Expected answer: No major system updates in the past few months. Impact on approach: If confirmed, we'll prioritize investigating user behavior and panel performance.

• Thinking about our user base, has there been any significant change in the demographics or types of customers we've acquired in the past year?

Why it matters: Different user segments may have varying consumption patterns. Expected answer: Customer base has remained relatively stable. Impact on approach: If stable, we'll focus more on changes in existing customer behavior.

• Reflecting on product updates, have we rolled out any new features or changes to our solar panel systems in the last 6-12 months?

Why it matters: Product changes could influence user behavior or system performance. Expected answer: A minor firmware update was released 3 months ago. Impact on approach: We'll investigate the potential impact of this update on consumption patterns.