What management thinks a developer does:

• drinks coffee ☕
• writes code ✒️

What a developer actually does:

• drinks coffee ☕ or tea 🍵
• reads and understands previously written code ✅
• communicates and plans new features ✅
• challenges plans and provides estimates ⏲️
• makes design decisions before starting to implement 🤔
• writes tests 🧠
• writes code ✒️