Avangelists, often referred to as "evangelists" in a business context, are individuals who passionately promote and advocate for a particular product, service, or brand. They often share their positive experiences and insights with others, helping to build a loyal community around the offering. Their enthusiasm and expertise can significantly influence potential customers and drive growth through word-of-mouth marketing. In the tech industry, for example, evangelists play a key role in educating users and fostering engagement with new technologies.