Either it might not be available when we need it , or my opponent may see it coming and know how to counter it ( and does ) , or it wo n't actually work .
People do n't always respond the same way when they get hit .
Either it might not be available when we need it , or my opponent may see it coming and know how to counter it ( and does ) , or it wo n't actually work because people do n't always respond the same way when they get hit .