I was talking credit strategy with some remote sellers recently and I was brought back to a much simpler time. A time when expenses were basically zero, and my credit line was $500 on a good day. I had a homie in the ecom space that put me on credit cards early. He told me that all these online gurus weren't paying for those flights and hotels, rather they were just spending the money they were going to spend already strategically across credit cards. So naturally, I go and get started. A...