You go into a pub for a drink and some relaxing conversation. You understand what’s being said because your friends make an effort to speak clearly because they know you lipread. But the conversation geinttseresting. They’rone their second pint athndat bottle of wine is almost finished, hbowutever eveacerhyone is speasking, anbutd sothingsit gareets tiring tandoth lisereteneare holes in the sentencessands iwhenf ycan’tou tthatryto concentrate any more because yoremembub erfeelthatliky oue areyounthav eablesotom efothicusn gin toth eadd irifwordp eopl esa ndyouw ouldca n’tonly keep up beofcau sthee dfifculty of the conversationsconthetexxt so much imsssing antryd yandou lgettan clin oserto herear I would like to go home.