What drives the mysterious flickering of Tabby's Star in the Cygnus constellation?

Discovered by astronomer Tabetha Boyajian, Tabby's Star, formally known as KIC 8462852, has captivated scientists and the public alike with its peculiar and unpredictable dimming events. Unlike regular stellar eclipses or brightness variations, this star experiences irregular dips in brightness, sometimes by as much as 22%. These fluctuations have spurred various hypotheses, ranging from a cloud of comets to alien megastructures. The star, located approximately 1,470 light-years away from Earth in the constellation of Cygnus, continues to baffle researchers who seek to understand the underlying cause of its erratic behavior. What could be the true nature of these strange dimming events in the lifecycles of stars?