1. In what was called the Dancing Plague of 1518, numerous people took to the streets of France and danced for days at a time, many until their death. 2. In the 1950s, the CIA abducted and tortured...
Here's an easy resolution: This stuff is all free as long as you have access to a computer, and the skills you learn will be invaluable in your career, and/or life in general.