That's an incredibly first world look at the world. If you are, say, from India, any kind of foreign travel involves visa hurdles, questions regarding your exac

That's an incredibly first world look at the world. If you are, say, from India, any kind of foreign travel involves visa hurdles, questions regarding your exact itinerary and purpose and who you will meet. Any longer than touristy stays will be looked at with extreme suspicion. Working is completely out of the question the vast majority of the times.