TTC #3 am I crazy?

Laura 👨‍👩‍👧‍👧+🎀/💙
So this is our first cycle since having my copper coil removed. My body runs like clockwork..so after BD during fertile window I anticipated and hoped for AF to not turn up..I'm now 6 days late but loads of BFNs...could wishful thinking be messing with my cycle?