There's a great deal of wisdom in what WWW says about not being in too much of a rush to get that Boeing or Airbus seat. Flying should be fun, and instructing is excellent fun - I did nearly 5 years instructing on a UAS and it was some of the best flying I've ever done.
Travelling around the world has its benefits, but it isn't half as much fun as throwing a small aircraft around the sky before heading pub-wards with a group of like-minded people. Unless money is your only motivation, go and do some fun flying before you hit the aluminum-tube treadmill
