All Japanese All The Time (AJATT) - How to learn Japanese (and any other language) on your own having fun and to fluency

Easily the coolest blog ever on language learning (not only Japanese) besides Steve's, both for its content and for its humor.

http://www.alljapaneseallthetime.com/blog/all-japanese-all-the-time-ajatt-how-to-learn-japanese-on-your-own-having-fun-and-to-fluency

I recommend reading the whole blog, but some of my favorite posts are:

-Cute Girls, Mathematics, Language

http://www.alljapaneseallthetime.com/blog/cute-girls-mathematics-language

-10,000 Hours: Building Listening Comprehension

http://www.alljapaneseallthetime.com/blog/10000-hours-building-listening-comprehension

-Why You Should Keep Listening Even If You Don't Understand

http://www.alljapaneseallthetime.com/blog/why-you-should-keep-listening-even-if-you-dont-understand