Why do you think Meta invested in Workplace Chat? How would you set goals and measure the success of this product? Additionally, consider a scenario where the number of users sending messages on Workplace Chat decreases, but the total number of messages increases. What could cause this?

Focus on the strategic rationale behind Meta's investment in Workplace Chat, considering factors like market trends, competition, and the need for enhanced collaboration tools in remote work environments. When discussing goals, emphasize both quantitative metrics (like user engagement rates, retention, and revenue growth) and qualitative measures (such as user satisfaction and feedback). For the scenario with decreasing users but increasing message volume, explore potential causes such as changes in user behavior, increased reliance on the platform by a smaller core group, or the introduction of features that encourage more messaging among fewer users. Be prepared to suggest how these insights could inform future product decisions.