Incoming mayor London Breed smiles while speaking at Rosa Parks Elementary School in San Francisco, Thursday, June 14, 2018. It is now the job of Breed, the first black woman elected mayor of the city, to unite a wealthy but frustrated San Francisco, where the high-tech economy has sent the median price of a home soaring to $1.3 million and where homeless tents and human waste fester on sidewalks. (AP Photo/Jeff Chiu)