In the modern world, San Diego metropolitan area has gained great relevance in all spheres of society. Its impact is reflected in people's lives, in the economic, political, cultural and technological spheres. San Diego metropolitan area is a topic that leaves no one indifferent, generating debate, reflection and action around it. Throughout history, San Diego metropolitan area has been a constant reference point, marking significant milestones and changes in the way we live and relate. In this article, we will explore different aspects and perspectives of San Diego metropolitan area, with the aim of better understanding its influence and reach in today's society.