If I were the PMO for the Nike Air Max, a product I truly admire for its design and functionality, I would evaluate its success through various metrics. To start, sales figures would be a critical and essential measure. Additionally, I would want to see a sustained increase in sales over a reasonable timeframe to validate the product's success. Next, product usage can also indicate success. For example, how often are the shoes worn and how many are returned? I would also examine resale activity on platforms like StockX or Grailed as a gauge of demand. Moreover, customer satisfaction rates would be another crucial factor. Customer reviews and ratings can provide tangible evidence of how well the product's design and functionality are received. This, combined with positive social media sentiment , can highlight the product's popularity and influence. Therefore, while sales are a fundamental measure, understanding usage patterns, customer sentiment, and online engagement offers a comprehensive view of success.