Learn Languages, Skip Hassle and Have Fun: Does Guerrilla Language Learning deliver?

If you have ever spent a little time learning online, you may have noticed that there are lots of great video courses to help you learn languages. Udemy is one of the leading platforms that offers language courses on video. There are courses for learning any language from German to Hebrew, courses about memorizing words (I reviewed Anthony Metivier's course before) and also general courses aimed at helping you develop great learning routines.

Just in case you are unaware, I am both a teache...