The "Why" of Christmas

"But when the fullness of time had come, God sent forth his Son ..." Galatians 4:4-7 answers the question "why" of Christmas. Why did God send Jesus? Why did God save me when he did? Why did he adopt me as a child? Why did God become flesh? His divinity is compatible with our humanity - Jesus proved it. Kay feels condemned for not fulfilling her duty toward the "great commission" and asks, "isn't evangelism a gift of the Sprit and therefore not all have that gift?"Angie shares her concern for her grandchildren and what their mother has started teaching them concerning God.I know all our sins are forgiven by the Lord's shed blood, so is not accepting Jesus as Lord the only reason one wouldn't get into heaven?