Video Tools for Entrepreneurs By far, the most effective form of online media... As a species, humans are genetically programmed to rely on subconscious, physical cues to determine who we can trust and who we should avoid. These cues include: eye contact, facial expressions, vocal intonation, and body language. Blog posts and other written content don't convey these cues. Neither do podcasts or other forms of audio. Video is the only medium that offers...