Read Matthew 6:19-21. When have you seen your heart follow your treasure in a earthly-treasure way, maybe even to a negative extent? When have you seen your heart follow your treasure in a positive, heavenly-treasure way?
If our treasure reveals where our heart is, what would you say is honestly revealed about your heart from time to time based on where you put your treasure?
On the other hand, when has your faith in a radical christianity revealed radical generosity within you?