Is this the explanation of the bizarre end?

There are only a few things that I absolutely do not like. What's up to him? Last episodes of stupid series, which I would have devoured in practice because I found them so good. Yesterday it was still the case. After I could hardly breathe 9 episode, because "Spook in Hill House" had me so hypnotized, my enthusiasm stopped abruptly already at the beginning of the 10th episode. For 70 minutes, I could only ask one question: "What is it supposed to be?" If you felt the same thing: I then went to various websites to get an explanation and came across some satisfactory theories. For all those who have not watched the show until the end: Warning, mega spoiler alarm!

"Haunted": This is how the last episode is explained

A plausible explanation found on the web is: In the last episode, members of Hill House's Crain family are shown the dark side of themselves. So, all the monsters who persecuted the family over the years were not ghosts, but facets of their personality. "Ghosts are to blame Ghosts are secrets Ghosts are feelings of guilt and mistakes." That is, Luke's drug addiction, Shirley's husband's deception, and so on … At Hill House, family members make uncontrolled jumps in time, hallucinations, or ideas, and the last episode is an end and a beginning at the same time, because you see who's eternal existence at Hill House, and On the other hand, the family members still alive, as they are at home, and the nightmares that ensue from it, suppress, Hugh Crain made a pact with the spirit of his deceased wife. he swallows an overdose of his pills to die himself in the house and stay locked up forever .. But Olivia's mind lets the children of both escape from home and so survive The house itself does not end, as it says in the series "It's been 100 years and probably there are 100 more."