How can anyone have a "personal relationship" with an invisible abstraction (that is, 'God')?

She looks like shes on drugs.
She looks like she's on drugs.

Christians say this quite often, and sometimes they even seem to be proud about it, but I just don't understand how it's even conceivable, because it makes absolutely no sense to me. How does it work?

I agree with the second half of that sentence.
I agree with the second half of that sentence.
How can anyone have a "personal relationship" with an invisible abstraction (that is, 'God')?
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