Options Boot Camp

Options Bootcamp 27: Calendar Spreads, the Sequel Mail Call: So many questions, so many answers. Question from Alpha_Dog - Let's say I buy the Ford August Week 1 17 call, and then sell the July Week 4 17 call for a $.07 debit. How does that position make money? I don't get it. Don't both calls make/lose money as the stock goes up and down? Question from Nevin Pierce - What is more important when trading time spreads - gamma or vega? Is vega the source of profit and gamma the source of risk, or vise-versa? How do I profit of vega without a corresponding large move that ends up costing me more with the gamma? Please help options drill instructors! I'm in over my head! Question from Tim Nettles - I am confused about time spreads. I don't really get how they work and how I'm supposed to view them. For example, in the XYZ July/Aug 50 call example cited my Mark Longo - what do I do after the July leg expires? Should I consider that or should I close out the whole position prior to July expiration? What if I was u