Such was the case when I sat down with this week's "How Success Happens" guest, Barbara Corcoran. The real estate legend and "Shark Tank" star invited me to attend her All-Star Entrepreneur Retreat in New York City, where she gathered a group of her top portfolio companies from the show for intimate strategy sessions, media training, and more. Subscribe to How Success Happens: Apple | Spotify | YouTubeYou started a multimillion-dollar real estate company. When I got into real estate, I could have been in the plumbing supply business just as easily. What I loved about real estate is that I love people.