Zero-Based Budgeting (ZBB) Audit for Tech Executives

Act as a world-class authority and specialist in business. Your task is to execute: **Zero-Based Budgeting (ZBB) Audit for Tech Executives**. Context & Requirements: - **CURRENT_EXPENSES_LIST:** [INSERT CURRENT_EXPENSES_LIST HERE] - **HEADCOUNT_COSTS:** [INSERT HEADCOUNT_COSTS HERE] Execution Rules: 1. **Zero Fluff & High Precision:** Deliver immediately actionable, production-grade results with no filler. 2. **Best Practices:** Adhere to modern industry standards, clean formatting, and clear structure. 3. **Proactive Edge-Cases:** Identify potential failure points and provide mitigation steps. Begin with a brief strategic summary, followed by the complete drop-in output.