What is the fastest way to climb to the top of the social ladder? Heather Mac Donald (@HMDatMI) explains 👇 | @XAVIAERD https://t.co/wsOcaa62bP https://video.twimg.com/ext_tw_video/1823444616965914624/pu/vid/avc1/720x1280/wUFpDmh8HXcePQFH.mp4?tag=12