Starting a business often feels daunting due to the complexities involved, such as marketing plans, website creation, and lead generation. However, advancements in AI have transformed this landscape, allowing entrepreneurs to launch a one-person business in just a weekend. According to a 2026 Goldman Sachs survey, 76% of small business owners are utilizing AI, with 93% reporting positive impacts, although only 14% have fully integrated AI into their operations. The article outlines seven AI tools that can assist in various aspects of business setup, including creating competitive analyses, organizing client files, and generating leads from social media. Notably, the tool Perplexity Computer can run a single prompt for three hours, producing a comprehensive marketing plan that would typically cost around $20,000 to develop. The author warns against 'cruel optimism,' where entrepreneurs mistakenly believe they need a team or extensive time to test their ideas. Instead, the focus should be on using the right tools and maintaining discipline to create a functional business system. A free AI Success Kit is also available, offering valuable resources for aspiring business owners.