Understanding startup valuations is critical for early employees before signing on. Many people jump at headlines like a company’s $10 billion valuation without grasping what it means. The terms surrounding revenue can be misleading. For instance, bookings represent contracts that promise future revenue but don’t guarantee cash flow. Actual revenue is recognized only as services are delivered, and Annual Recurring Revenue (ARR) used to indicate predictable subscription income. Now, companies often manipulate this by labeling one-time transactions as ARR, muddying the waters for potential investors and employees. The article highlights how some companies, like those in healthcare or fintech, report inflated ARR figures that don't reflect true business models. For example, a diagnostic imaging firm might report a $60 million ARR based on one-time scans, misleadingly comparing itself to software companies that enjoy recurring revenue streams. Similarly, hybrid models that blend subscription and usage revenues can obscure the reality of a company's financial health. When a company claims $50 million ARR, it might actually consist of low-margin, non-recurring transactions, making the equity offered less valuable than it appears. Before joining a startup, it's essential to ask specific questions about revenue sources, cash flow, and the breakdown of ARR. Find out the percentage of annual versus monthly contracts, net revenue retention rates, and the margins on different types of revenue. The lack of transparency from some companies in disclosing this information is a red flag. Understanding these nuances can help employees make informed decisions about their potential equity and career path.