Sam Churchill provides 10 tips for blog profitability based on his experience earning $800-$4,000 per month from his blog DailyWireless.org since 2002 without any coding or journalism experience. Some key tips include pursuing your interests without worrying about revenue initially, focusing on your strengths as an aggregator and contextualizer, prioritizing readers by being clear and providing context, and negotiating banner ad rates between $0.03 to $23 per click depending on the product and niche.