Google, the brainchild of Larry Page and Sergey Brin, emerged in 1998 as a revolutionary search engine. Over the years, it has metamorphosed into a tech giant, offering a vast array of services, from search engines to cloud computing, shaping how the world accesses and interacts with information. Its impact on society, economy, and technological advancements is unparalleled.

1. The Genesis of Google: The inception of Google dates back to the Stanford University dormitory where Page and Brin, both Ph.D. students, conceived the idea of a search engine that ranked web pages based on relevance—a breakthrough in internet navigation. Their algorithm, PageRank, transformed the way information was retrieved online, becoming the cornerstone of Google's success.

2. The Evolution of Services: Google's evolution expanded beyond its search engine roots. It diversified its offerings, introducing Gmail, Google Maps, Google Docs, and YouTube, among others. Each innovation aimed to enhance user experience, productivity, and connectivity. The acquisition of Android Inc. propelled Google into the mobile operating system realm, cementing its presence in the smartphone market.

3. Impact on Society and Information Accessibility: Google's impact on society is profound. It democratized access to information, making it accessible to millions worldwide with just a few clicks. From academic research to everyday queries, Google became the go-to source, empowering individuals to explore, learn, and stay informed. However, concerns about data privacy, algorithmic biases, and monopolistic practices have emerged alongside its omnipresence.

4. Google's Influence on Business and Innovation: For businesses, Google's advertising platform, AdWords, and later, Google Ads, revolutionized digital marketing. The search engine's algorithms shaped online visibility, determining a company's success in reaching its target audience. Moreover, Google's ventures into artificial intelligence (AI), machine learning, and quantum computing fostered innovation, influencing various industries.

5. Challenges and Future Endeavors: Despite its successes, Google faces regulatory scrutiny and ethical dilemmas. Antitrust investigations and debates on data privacy and user protection pose significant challenges. Yet, the company continues to strive for innovation. Ventures like Waymo's self-driving cars, Project Loon's internet balloons, and its quantum supremacy experiments showcase Google's commitment to pushing technological boundaries.

Conclusion: Google's journey from a search engine to a multifaceted tech conglomerate epitomizes innovation's power to transform the world. Its influence on how society accesses information, conducts business, and innovates is undeniable. However, as it navigates challenges and forges ahead, Google remains at the forefront of technological advancement, shaping the future of connectivity, information accessibility, and innovation.