I could do 7 years of study to gain the knowledge to understand half of what is required to make a personal decision, or simply use the collective knowledge of the world's doctors and scientists with their medical and scientific processes to do the work for me and give me the answer so I can spend my time watching the Olympics at the pub.
Did the same with measles, mumps and rubella, look at me know.
If I'm going down, I'm taking most of the world with me
