barriers in -- for workers in the fossil fuel sector that -- to learn skills in renewable fuel production? >> reporter: last week when he was in the hospital his colleagues noting his absence. >> i think we should take a moment and just pray for his health. >> thank you, manu. and out front now, general michael hayden, the former director of the cia and the national security agency. he suffered a massive stroke in november of 2018 and also has afashphasia now which affects h ability to communicate. the general of course, anyone watching you know him, long-time member of the cnn family, someone our viewers know well. and general, i'm very grateful to you for speaking about this. i do want to ask you about your experience because i think you give inspiration and hope to so many. first, though, as manu was just speaking about senator fetterman, reporting that he's not eating, that he is losing some weight, doctors do say that