General Catalyst (@generalcatalyst) Managing Director @marcbhargava tells us why they're so bullish on AI rollups in fragmented older industries: "If you look at the $16 Trillion revenue a year services industry there's probably 10 of the 70 or so subcategories where you can go in and do this" @marcbhargava says: "There's a really good chunk of the services segment where it's very difficult to implement AI, but the savings, and the efficiencies, and the better experiences for the end…