We all have good hatches and bad. I had 12 showgirl eggs all developing got 3 healthy chicks. Had 12 silkies 8 were clear and 0 hatched. 4 wellsummers and 1 hatched. All shipped eggs.
I had 8 local eggs all hatched.
My last hatch was 80 % so I am dissappointed but each hatch is different and...