Warning: This is not a real thing. Do not try this at home. Or do. We can't stop you.
Synchronization of brain waves is an advanced technique requiring great skill and a strong stomach. It's like trying to tune two guitars to the same frequency while simultaneously reciting the entirety of "The Art of War" by Sun Tzu. But, with practice, you'll be able to control your enemies' thoughts, manipulate the stock market, and make a really good first impression at the next networking event.