The Last Post X is for Twitter: Matt Cooper’s A to Z of Irish business stories in 2023 Our columnist takes a look back at a bumpy year in Irish business Matt Cooper December 23, 2023 The chaotic way Elon Musk has run X, formerly Twitter, has been one of the biggest stories of the year, with the social media site dropping in value from $44 billion to $19 billion News News Focus Matt Cooper The Last Post Companies X Mark Zuckerberg Janet Yellen Web Summit Vodafone U2 Ryan Tubridy Smurfit Kappa Ryanair Sean Quinn Press Up Denis O'Brien LATEST NEWS17:45Movers and shakers: AIB, Lidl, Pepper Advantage, Collen17:42Mark Anthony Brands grows presence with One Charlemont Square lease17:39Extended East Wall four-bed with parking guides €595,00017:37Hotels take the spotlight as CRE industry rebounds and gears up for a busy second half of 202417:35Just what the doctor ordered: period delight on the River Eske17:35Cut-stone gem in Carlow with AMV under €700k