I have posted this on BF as well but incase you don't look on there...
The reason most people struggle to get a fire to start, using only natural tinder, is that their tinder is too large !
This is how I collect Ceder Bark to start my fire with my rod/striker....
[Linked Image from i129.photobucket.com]
I then took it home and ignited it with my striker just to show it works...
[Linked Image from i129.photobucket.com]

Just remember one day you may not have your cotton balls !!!! <img src="/ubbthreads/images/graemlins/doh.gif" alt="" />