The adventure often requires more work than we ever thought we would have to do. Zechariah and Elizabeth just wanted a child, not necessarily one that would require special work raising.
What is something in your current adventure that sounds like too much work? Remember, the work will be worth it, God promises!
15 for he will be great in the sight of the Lord. He is never to take wine or other fermented drink, and he will be filled with the Holy Spirit even before he is born.