When I was trading trainee we used to play a put/call parity game to sharpen our mental arithmetic. I used to get perfect accuracy in the 30-40 second range at my best. My friend Tina was the firm champ at about 18 seconds. Just over 1 second per question. Being fast was a job requirement, but you … Continue reading the difference between 99.8 and 99.9→ The post the difference between 99.8 and 99.9 appeared first on Party at the Moontower.
