The document outlines 7 key lessons from the ALS Ice Bucket Challenge for marketers looking to create successful viral social media campaigns: 1) Time campaigns right to coincide with real-world events or seasons; 2) Leverage celebrity endorsements; 3) Keep campaigns simple; 4) Focus on the underlying goal or cause; 5) Consider grassroots or street credibility; 6) Reputation is important for spreading a message; and 7) Viral success can be replicated under the right conditions involving social media optimization.