and then the redfin ceo promised any seller that she would name their firstborn after them.: what has it come to that you cannot even get a house if you promise to name your firstborn after the seller? >> there's an incredible shortage of homes to buy. young families looking to buy homes, low mortgage rates going in, and this is where we have been. i do think it is one of the surprises of the pandemic that for a year now, the u.s. housing market has been as hot as it is. it has been a shock that this has run so hot for so long. caroline: now we start to see the cracks really laid there where builders cannot build them fast enough. we are seeing people just not buying to the same extent because they cannot afford it. where will we start to see the break? >> you are seeing that with new-home sales being down. that's first-time homebuyers not being able to find affordable properties in the market. there was a demand for larger homes, home offices, that has been going on the last year, but in some ways, this rally has been fueled by vacation homes, and i think you are seeing fir