This article explores the efficiency of local AI models compared to centralized cloud infrastructure. It introduces a metric called intelligence per watt (IPW) to evaluate local models' performance and energy use. The findings indicate that local models can accurately handle a significant portion of queries, and they outperform cloud models in terms of efficiency.

The marketing efficiency ratio (MER) measures how much revenue is generated for every dollar spent on marketing. It provides a comprehensive view of marketing effectiveness across all channels, unlike ROAS which focuses on specific ad campaigns. This article explains how to calculate MER, its importance, and how it compares to other metrics.

Startups often fail due to poor cash management and an overemphasis on high valuations as a measure of success. Valuation can create pressure that distracts from building a sustainable business, leading to issues like dilution and unrealistic expectations. Instead, metrics such as efficiency, retention, and progress toward profitability should be prioritized to ensure meaningful outcomes for all stakeholders.