hmm not medicine, i'm not too fond of biology. But business is a good idea, that's what I had in mind, but tourism, what would I need to study for that, and what kind of jobs are there out there for thaT? I hope not touring some japanese tourists through a museum, lol. Besides, how "In-Deman" is it? And most of all, does it pay good ?$$
Here is the list of some consulting companies. Go to their website and find out . Normally you would need an graduate or undergraduate degree in business or related field, from a nice school if you wanna get into a top company.
McKinzey and Company
Boston Consulting Group
Booz Allen Hamilton
Ernst & Young