Welcome to the world of Life Cycle Assessment (LCA), an indispensable tool in understanding the environmental impact of products and processes. In an era where sustainability is at the forefront of global concerns, businesses and individuals alike are seeking ways to make informed choices that minimize their ecological footprint. Life Cycle Assessment is a systematic approach to evaluating the environmental aspects and potential impacts associated with a product, process, or service throughout its entire life cycle. From raw material extraction to production, distribution, use, and end-of-life disposal, LCA provides a holistic perspective that goes beyond simple assessments of direct impacts. In an age of interconnected economies and a growing awareness of environmental challenges, businesses are recognizing the importance of adopting sustainable practices. Life Cycle Assessment plays a pivotal role in this journey by offering a scientific and comprehensive methodology for analysing environmental hotspots, identifying opportunities for improvement, and guiding decision-making toward more sustainable outcomes. Whether you are an environmental enthusiast, a business leader, or a policymaker, this resource aims to empower you with the knowledge needed to make informed and environmentally responsible decisions. Driving Net-zero and Decarbonization, LCA also serves as a tool for driving decarbonization and achieving net-zero emissions by providing a comprehensive understanding of GHG footprint and hotspots, informing emission reduction strategies, and promoting sustainable practices across the entire value chain. As the world transitions towards a low-carbon economy, LCA will play an increasingly critical role in enabling businesses, governments, and consumers to contribute to a sustainable future. By understanding and implementing Life Cycle Assessment, we can collectively contribute to a more sustainable and resilient future.