Easy peasy:
Step 1 - Create an awesome Wonderguide.
Step 2 - Add Experiences onto your Wonderguide.
Step 3 - Share your link with the world...Make it rain with your link.
Step 4 - When someone purchases an experience on Wonderguide and they came through your link, you get a percentage of that commission of that sale.
Step 5 - Watch the balance of your Paypal account grow!