Subtitled in Polish12:16Why some of us don't have one true callingEmilie WapnickTranslated by Agnieszka ZambrzyckaReviewed by Beata Ratkowska
Subtitled in Polish8:23The next outbreak? We're not readyBill GatesTranslated by Beata RatkowskaReviewed by Robert Filipowski
Subtitled in Polish11:44How to gain control of your free timeLaura VanderkamTranslated by Agnieszka JaniakReviewed by Beata Ratkowska
