Sin, why is it such a big deal?

Romans 3:10-24 - Gerald Tanner

1. What is sin?
2. I John 3:4 ‘Everyone who sins breaks the law; in fact, sin is lawlessness.’ 
3. Sin separates us from God
4. What is sin’s cure?
5. John 3:15  “everyone who believes in [Jesus] may have eternal life.”