WASHINGTON, May 8 -- The White House issued the following transcript of a news briefing by Press Secretary Jen Psaki and Treasury Secretary Janet Yellen on May 7, 2021: * * * MS. PSAKI: Hey. Hi, everyone. We were a little early today. I apologize for that. Okay, so good afternoon and happy "Jobs Day." Today I'm honored to have Secretary of the Treasury Janet Yellen join me here. Secretary Yellen has almost 50 years of experience in academia and public service. She's the first person in histo more PR