Meredith is joined by two of her favorite Boston Globe colleagues, business reporters Diti Kohli and Dana Gerber, to chat about two things that have long bothered her: the way lease cycles influence relationships, and the financial gap between coupled people and single people. Plus, they discuss a pair of letters, including one from a single person who is worried their married friends are growing distant. Email your dating and relationship questions to loveletters@boston.com.