Definitions: (1) free from care or anxiety; (2) cheerfully optimistic and hopeful; easygoing
Comment: Even if things are difficult on the material level, with a focus on the positive, your personal spiritual connection can be lighthearted. It may not change your mood, but you can be heartened by your faith.
Quote: Who says a lighthearted approach to business is incompatible with success? — Herbert David Kelleher (1931–2019) American airline businessman