Happy Birthday Song Using Arduino Uno

@decode.video on Instagram: "- The post's video shows a herder using a stick to lead goats single-file across shallow floodwaters, illustrating "herd theory" as a metaphor for how guiding a small number influences the entire group without needing mass persuasion. - Rooted in social psychology's herd behavior concept, studies like Centola's 2010 research on complex contagions demonstrate that adopting just 25-30% of a network's members can propagate ideas or behaviors to the majority via peer rei