I don't know what they take to help pass the long winter nights high in the lonely Nepalese mountains, but I strongly suspect it's a lot more psychoactive than Tennent's Super Lager. One day I might get round to posting a few choice snippets from his old LinkedIn entry for your amusement, suitably depersonalised of course. It got taken down in a hurry when his identity became public, but nothing is ever truly lost on the internet.