19h agoStartup Mave generates six-figure sales for its $500 brain-stimulating headset through viral marketing on XDetailed in-post proof points helped overcome buyer skepticism.SentimentSentimentPos100%Neg0%Users praise the strong X launches and six-figure sales of brain-stimulating headsets like Mave because visible social proof and authentic storytelling enable effective marketing.4 comments with sentiment. View comments.