I received this information from MyHeritage this morning:
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Time for another genealogy “happy dance”! I’m happy to announce that we have again updated the data for our “holy grail” of genetic genealogy — the Theory of Family Relativity™!This update adds millions of new and improved theories that explain how you and your DNA Matches may be related, give you answers about relationships that have baffled you, and offer new insights about your ancestors and family relationships.
The Theory of Family Relativity™ harnesses billions of family tree profiles and historical records on MyHeritage to suggest possible relationship paths between you and your DNA Matches, helping you to break down brick walls and potentially saving you dozens of hours of research.