Whatever self-improvement project you've been putting off all these years -- finally doing a hot yoga class instead of just talking about it, baking homemade bread, learning how to play "Old Town Road" on the keytar -- now is the time to dig in.With the entire nation (and much of the world) socially distancing themselves during the coronavirus pandemic, it might also be a good time to learn a new language, and BTS are here for you.The group announced on Sunday (March 22) that they will be hosting a 30-lesson series of three-minute Korean language classes, "Learn Korean With BTS," on the Weverse social media app (the videos are available for free to anyone who signs up for the app).Big Hit Entertainment said in a statement that each lesson.