Is Rosetta Stone really that good?
Yes, rosetta stone is very good.
Are you as dedicated at this girl? http://www.huffingtonpost.com/2011/08/12/teenage-girl-has-tongue-l_n_925936.html
Why would someone wander if they aren't lost?
Depends on several factors, such as: have you learned more than 1 lingo at early age, are you studious, are you musical, etc
72 days and 3 hours.