Hitchhiking around the world
It's possible to circumnavigate the globe by hitchhiking. This article gives some ideas how.
Different people have different goals for worldwide hitchhiking. Some questions to consider:
Crossing the Pacific or Atlantic Oceans present some difficulty. This can easily be overcome with a little grit and determination. Hundreds of sailing boats cross the oceans every year. Waiting in busy ports like Grenada, Madeira or Panama can help. Talk to boat owners, be friendly, helpful, and approachable. Something may turn up. The internet is also a useful resource, there are many websites that match crew with short-handed skippers. They might just be going the right way.