DislikedI'm Dropping the Bomb Pick a number: 1 year 5 years 10 years 15 years 20 years 25 years 50 years 100 years 500 years 1000 years Some trader told me that 1 year back-testing data is not enough... the more the better, he says. I asked him, "How about 5 years of data?" He replied, "Well, 10 years is good." I added, "How about 20 years instead?." "Even better, it will be good if we have 100 years of data." he exclaimed. I then replied, "Fuck it. Let's go for 1000 years of data instead." He rolled his eyes, shook his head, turned and walked away....Ignored