By Sename Agbossou  The Signal That Precedes All Success The conference room fell silent as Kwame entered. He hadn't said a word yet, but something about his presence—a quiet confidence, an unwavering focus—commanded attention. Though his startup was barely six months old and facing fierce competition, you wouldn't know it from his demeanor. Across town, Nia slumped in her chair during an investor meeting. Despite impressive credentials and a promising product, something in her energy betrayed doubt. Before she even finished her pitch, the investors had made their decision—not based on her business model, but on the subtle signals she…