You don't tell us what touring experience you have. This is a pretty major objective, and not for the faint of heart. On the other hand, there is a rare true adventurer spirit, and they like to dive in and figure it all out on the way.
A cyclist who road accross Canada said, "After you've gone the first 500 miles, the rest are just more days at the office." I wouldn't know. My longest tours have been 6 or 7 days.