The art of passing by requires
Search for a sponsor to pay the airplane tickets, the food costs or the accommodation fee, or all of them.
Search for this sponsor 2 months before your departure.
Check the weather forecast, and have it on mind when packing
Go to a city you have interest about
Have a veery structured plan about how you´re going to do whatever you´re supossed to make it
Know when to quit your travel, be prepared to leave.
Be open to talk to strangers
Follow your heart, when a hunch tells you to stop talking with a certain stranger.
Make sure you have enough money
Prepay for place you’ve only seen online for more than two days.
Stay at the cheapest place you could find.
Go to a city you know you might dislike (if possible).
Do not improvise your daily actions, specially if you hate the city.