Earlier quoted context omitted.
I learned one of the most valuable lessons of my life from RuneScape. My brother and I, playing for years, had amassed something like 100k gold between the two of us. We wanted more gold and were reading a guide online about to get it. The guide recommended a simple process of buying and selling coal in a kind of arbitrage trade. My brother and I were torn if we should try it, reasoning that if it were so easy to mak…
What was the scheme? Buy coal certs at 800 per and sell at 1k?
One other reason we thought this wouldn't work is that it seemed to us buying in large quantity should get a discount - bulk discount, right? But that wasn't the case. It was cheaper, per unit, to buy hundreds of coal than tens of thousands.