You can become numb. “Not only that, but we also who have the firstfruits of the Spirit, even we ourselves groan within ourselves, eagerly waiting for the adoption, the redemption of our body.” - Romans 8:23 (NKJV)
They were envious.
“These last men have worked only one hour, and you made them equal to us who have borne the burden and the heat of the day.”
- Matthew 20:12 (NKJV)