And yet it gets exceedingly difficult to do that. Lots of tickets online only. Paper maps are hard to find. Hard to call a taxis if you don't have a phone, and

And yet it gets exceedingly difficult to do that. Lots of tickets online only. Paper maps are hard to find. Hard to call a taxis if you don't have a phone, and public pay phones rare. Not everyone takes cash. A smart phone is nice to have, but it doesn't mean you have to do social media on it