Hey there, you're reading an outdated post! The updated series from April 2015 can be found here.

This is the fourth post in a monthlong series. Each post will take about two minutes to read and may include an action item that takes the reader another two minutes to complete.

Hey there, you're reading an outdated post! The updated series from April 2015 can be found here.

This is the third post in a monthlong series. Each post will take about two minutes to read and may include an action item that takes the reader another two minutes to complete. I am writing this for an audience of people who know nothing about frequent flier miles, and my goal is that by the end, you know enough to fly for free anywhere you want to go.

The main source of frequent-flier miles is credit card sign up bonuses.

Hey there, you're reading an outdated post! The updated series from April 2015 can be found here.

This is the second post in a monthlong series. Each post will take about two minutes to read and may include an action item that takes the reader another two minutes to complete.

Hey there, you're reading an outdated post! The updated series from April 2015 can be found here.

This is the first post in a monthlong series. Each post will take about two minutes to read and may include an action item that takes the reader another two minutes to complete.

Hey there, you're reading an outdated post! The updated series from April 2015 can be found here.

This is the thirtieth and final post in a monthlong series. Each post will take about two minutes to read and may include an action item that takes the reader another two minutes to complete. I am writing this for an audience of people who know nothing about frequent flier miles, and my goal is that by the end, you know enough to fly for free anywhere you want to go.

You did it! You passed Miles Collecting 101.

Hey there, you're reading an outdated post! The updated series from April 2015 can be found here.

This is the twenty-ninth post in a monthlong series. Each post will take about two minutes to read and may include an action item that takes the reader another two minutes to complete.

Hey there, you're reading an outdated post! The updated series from April 2015 can be found here.

This is the twenty-eighth post in a monthlong series. Each post will take about two minutes to read and may include an action item that takes the reader another two minutes to complete.

Hey there, you're reading an outdated post! The updated series from April 2015 can be found here.

This is the twenty-seventh post in a monthlong series. Each post will take about two minutes to read and may include an action item that takes the reader another two minutes to complete.

Hey there, you're reading an outdated post! The updated series from April 2015 can be found here.

This is the twenty-sixth post in a monthlong series. Each post will take about two minutes to read and may include an action item that takes the reader another two minutes to complete. I am writing this for an audience of people who know nothing about frequent flier miles, and my goal is that by the end, you know enough to fly for free anywhere you want to go.

I like to earn miles for things I already do.

Hey there, you're reading an outdated post! The updated series from April 2015 can be found here.

This is the twenty-fifth post in a monthlong series. Each post will take about two minutes to read and may include an action item that takes the reader another two minutes to complete.