This is how it works from what I understand after years of research.
Humans used to have a lower vibe in ancient times which made their aura weak. With a weak aura, tiny black hole portals open up in the aura which allows the archons to enter through them and harvest energy from the human aura.
Non-voluntary demon possessions happened a lot before Jesus but stopped happening after Jesus. Now, the deep state runs rituals to get possessed. Many of the Hollywood and Politician figures are possessed but the blood contract they signed is a bad deal. The demon basically acts through the human body to get him fame and fortune, often through evil means, but after the human dies, he must serve the demons as his slave for a lifetime. This is why the deep state fear death so much. They are afraid of being the archon's slave.
Nowadays, the only way the archons can somewhat enter is through poisons like alcohol, food poisons, drugs or also mental poisons like misery, anxiety or fear. This is why Politicians promote all this stuff so much. They are basically milking humans for the archons. The archons can also harvest energy from death which is one reason why war is promoted so much.
Happier, more optimistic People or People of more faith hold a more powerful aura which prevents anyone from harvesting it.
The reason Archons need energy is because their mind is so far away from God that they cannot draw any energy from God, where all energy comes from, so they just steal it from us. They would have to align their mind closer to God's mind to draw that energy.
The biggest vibe destroyers are the TV, the economy and dangerous drugs.
Sounds about right. Manly P Hall has a lot to say about this. His lecture about Faust is right on point.