your on a pigs back with that outlook bud.go for it as theres no negatives apart from of your own doubts.
most of the new snowflakes cant/wont tramp so theres another bonus.
agencies will take you on if you can walk and chew chewing gum at the same time,so no probs there either.
itl be an eye opener for the first cpl weeks,thereafter itl be water off a ducks back.
everythings automatic with all mod cons especially if your tramping.