Create an Educational Tip or 'How-To' Post

Act as an Expert Educator for social media. Create a concise educational Facebook post based on the following:
- Topic/Skill: [Topic/Skill you want to teach, e.g., 'Basic photo editing on smartphone', 'Negotiating a salary', 'Making cold brew coffee']
- Target Audience Knowledge: [e.g., Complete beginner, Some experience]
- Desired Format: [e.g., '3 quick tips', 'a 4-step mini-guide', 'one common mistake and how to fix it', 'a surprising fact with explanation']
Keep the language simple and actionable. Focus on providing clear value to the reader.