God: "I looked for someone to take a stand for me, and stand in the gap" (Ezekiel 22:30)
Before objecting to the doctrine of covenant or representative headship, remember this: only if Adam represents you in the Garden can Jesus represent you on Golgotha. It was on the cross that Jesus served as your representative head: His obedience to the law, His righteousness, His suffering the penalty of the law, were all the acts of a covenant head acting in the stead and on behalf of His people. If Adam stood for you in the garden, Christ may also hang for you on the cross.