text:  I'm Ayesha Roscoe. Good morning. President Biden is trying to reassure Democrats and the public that he's up for the rigors of a second term. We have the latest and a highlight from our college podcast challenge. Can you go a whole day without your cell phone? One Northwestern student gave it a try. I was sitting in the library this afternoon working on my homework and I was just like, oh, my gosh, this is so boring. I should check my phone. Oh, nobody can't.