It's because it sounds unusual to the point of not being believable.
Yes I know. The well informed Athenians had the same reaction in the Areopagus. I had the same reaction too. Christianity is really a very original and intriguing thing. Sadly we were being exposed to several caricatures of Christianity.
"You are bringing some strange ideas to our ears, and we would like to know what they mean."- Acts 17:20
But if this is true, then why haven't the majority of us had this...what sounds like..an hallucination? Why would you be picked out as special?
I'm no more special than you.
You see, this is why it sounds like you are ragging us, deluding yourself or in need of professional help. I admit that sounds harsh, but it's for your own good.
Thanks for the advice. I like psychology.