ChinesePod?

Im learning mandarin, does anybody know if its worth investing my time into ChinesePod (chinesepod.com) ? Also Whats the fastest way of Learning Chinese mandarin (talking only) ?

How long would you think it would take me to be fluent in both Mandarin an Japanese (at the same time)?

Hi, I’ve been learning chinese from rosetta stone for almost a year and can speak it very well but not totally fluent. I have an ability to learn very fast but I’m a lazy person. I am almost to advance in Chinese, but I’ve learned Japanese for four months, by …