The Everything You Need to Start Doing Nails guide provides a comprehensive list of essential tools and products for achieving professional-quality manicures at home. It categorizes items into five key lists: nail prep, gel polish essentials, nail art tools, gel extensions, and acrylic extensions, ensuring that users have the necessary equipment for different nail techniques. The guide also includes recommendations for brushes, adhesives, UV/LED lamps, and decorative elements like gems, foils, and glitter to help beginners and professionals alike create stunning nail designs.