In North America, it's pretty easy to get by without carrying much cash around. For the most part I pay for all my smaller purchases with debit these days. If I have a larger purchase to make, I generally use my credit card to accumulate some points. But outside of North America and Europe, it's been my experience that cash is generally still king. And while having a credit card is great for emergencies (such as being able to get a hotel or a flight in a pinch), I generally make a run to an ATM machine once a week and pull out enough cash to get me by. Local currency is best for obvious reasons, ...

One of the hard parts of traveling around is deciding what to bring with you and what to leave behind. That's relevant before your adventures, and it's also relevant while you're traveling. Despite Buenos Aires having a relatively high petty crime rate, I spent my first week and a half here walking around with my wallet in my back pocket and basically every piece of ID and financial card in there as well. It wasn't until I lost my bank card a few days later that I started to really think about the stupidity of carrying everything I have on my person at all times. So, I've made a few changes, and ...

That's it really. I no longer carry cash for the most part. My paycheck arrives in my bank account electronically. When I pay for things, I use my credit card, debit card, or paypal. My bills are paid via online banking, and except for a birthday card once a year, rarely use snail mail. I probably receive 5 pieces of mail a month, but receive around 100 emails a day, and currently have 13,050 messages in my gmail inbox. The fastest way to get a hold of me (even beating out phone calls) is actually via email these days. I ripped most of my CDs to my computer last year, and primarily listen to MP3s ...