Nick Drossos is a world-renowned self-defence expert and the creator of the Nick Drossos Self Defence Tactics System. His YouTube channel is loaded with self-defence tutorial videos and blogs and has gained over 391,000 subscribers. He also has close to 20,000 TikTok followers and another 20,000 Instagram followers. Among his most popular videos are one where four guys try to take him down at the same time and another that gives women advice on h...