When we get our happiness from God, we want to share that happiness with others.
God notices what we go through, even if no one else does, and he wants to do something about our pain.
When we feel alone and isolated, we can become afraid that if we really let people in, they won't accept us for who we are. But God wants fill the hole that loneliness creates.
Now regarding your question about food that has been offered […]
The key to turning our emotion into action is trusting God.