Ungrateful

What is the link between ungratefulness and anxiety in our lives?

"Rejoice always, pray continually, give thanks in all circumstances; for this is God’s will for you in Christ Jesus."1 Thessalonians 5:16-18 (NIV)Let us talk about something on my mind: how our perspective on gratitude can significantly impact our anxiety levels. What is the connection here?Paul's advice in verse 1 Thessalonians...