Berkshire Hathaway deal, startups grapple with AI, the cost of the Iran war and more in Morning Squawk

Nvidia enters the PC market, driving premarket tech stock rallies. PitchBook reports that nearly half of U.S. unicorn startups haven't raised funding in three years, with average valuations of companies that last raised in 2021 dropping 68%. Hundreds of former billion-dollar startups, including The Farmer's Dog and Glossier, are now classified as 'fallen unicorns'. President Donald Trump says he is not in a hurry to end the Iran war, warning of further military conflict if no deal is reached. The AI boom has reset startup valuations, leading to widespread declines in investor confidence.