- Vice President Kamala Harris shared a plan to build 3 million new homes in her first policy speech.
- Housing experts told Business Insider that targeting America's housing supply shortage is critical.
- The experts were more lukewarm on some of the other housing proposals and want to see more details.
Vice President Kamala Harris' newest housing proposal is giving YIMBY — and that's great news for the housing market, where supply has been unable to keep pace with demand, forcing prices up and buyers out.