Nick Brennan is the Founder & Editor of Signal & Response, an editorial publication focused on men’s sexual health, erectile function, arousal, and the patterns that shape sexual experience. His work helps men make sense of changes in sexual function without defaulting to panic, shame, or one-size-fits-all explanations. Nick holds a B.S. in Biomedical Sciences from Grand Valley State University and an MBA from Indiana University’s Kelley School of Business. His perspective combines biomedical literacy, consumer health communication, product strategy, and experience building digital health-adjacent businesses. He is not a physician and does not provide diagnosis or treatment advice. His commentary is best suited for stories that need clear, grounded context around men’s sexual ...