For the most part are entertainment. Mine are never as precise as the ones in the advertisements–and I really don’t care.
Concentrate more on your first, second, third, and fourth cousins and how they connect to you. That’s where the more immediate, more relevant, and (hopefully) more discoverable stories await.
I’m not going to be able to document my relatives back to the first century A.D. It’s simply not going to happen.
I’ll focus on the stories that I might be able to prove–and those are usually quite a bit more recent.