The book presents a systematic approach to understanding and calculating a business's environmental impact. It details methods for tracking emissions across operations, supply chains, and employee activities, establishing a baseline for improvement. This foundation enables companies to identify their biggest contributors to climate change and prioritize effective interventions.

Heilemann provides concrete, step-by-step guidance for reducing CO2 emissions quickly and effectively. The focus is on practical solutions that can be implemented immediately, from transitioning to renewable energy sources to optimizing logistics and digitalizing processes. Each recommendation comes with specific metrics for measuring success and tracking progress.

The guide emphasizes the power of building networks and partnerships for amplified impact. It shows how businesses can create alliances with stakeholders, engage employees in sustainability initiatives, and influence their industry sectors. This collaborative approach extends the impact beyond individual organizations to create systemic change.