Are you willing to let go of your Isaac? Self-examination-time... what IS your Isaac? What are the things that you adore the most? What if God asked you to let go of it/them? Is He asking you to give up something that you refuse to give up? That is a lot to think about.
Wait a minute. The ultimate sacrifice? This is a picture of what God did for us! He DID give the ultimate sacrifice! God sent his one and only son...to be sacrificed for the atonement of our sins. God asked nothing more of Abraham than what He eventually did for us.
Listen to the podcast on this topic: http://www.blogtalkradio.com/asister2sisterministry/2013/11/03/are-you-wiling-to-let-go-of-your-isaac-episode-4