If you've ever booked a trip for one, you know the struggle. Hotels charging more, cruises slapping on fees, tour groups treating you like the odd one out. >> It used to feel a little alien.When people would call me brave, I'm like, I'm just like you. I just want to travel. >> Caitlyn Rosati says she's been to 90 countries by herself over the last 10 years and often felt penalized just for rolling solo.>> The gondola ride in Venice, it's 90 no matter what. And so if you're a party of four or you're a party ...