Tan Su Shan, chief executive officer of DBS Group Holdings Ltd., speaking at the Singapore Fintech Festival in Singapore, on Nov. 12, 2025.SINGAPORE - Amid fears of an artificial intelligence bubble, much has been made of recent reports suggesting that AI has yet to generate returns for companies investing billions into adopting the tech. But that's not what the chief executive of Southeast Asia's largest bank is seeing — she says her firm is already reaping the rewards of its AI initiatives, and it's only ...