After all the younglings kicked the bucket, Yoda attempted to recruit new Jedis with an ad campaign narrowcasted to the footloose twentysomething demographic. Or he simply followed the footsteps of our favorite DVD commenter. Also, how did he keep that giant teapot in his burrow?
And as a bonus, here's an extraterrestrial Tommy Lee Jones harassing the shit out of a bunch of high schoolers in the name of canned coffee, a.k.a. the most popular beverage in Twin Peaks. Jones made a ton of these. Thanks Cesario!