Yeah, but how difficult is it?
Originally Posted by wanaflyforless
It makes me wonder what it is - I already have a method of earning 10K miles/month for free - his method has a cost associated with it.
How much work is your method? Can you quantify it? E.g. about 10 hours/month? How much "time per mile" are you spending -- they're only free if you don't value your time.