Introduction
This Chinese forum post presents an in-depth commentary on *Prompt Engineering and the Effectiveness of Large Language Models in Enhancing Human Productivity* by Rizal Khoirul Anam (Nanjing University of Information Science and Technology), arXiv preprint arXiv:2507.18638v2 (2025). Using the metaphor of a sleeping giant awakened by well-crafted words, the article frames prompt engineering as the "alchemy" that unlocks large language model (LLM) productivity.
Study Design
- Method: Descriptive quantitative research via a structured online questionnaire
- Data collection: Google Forms, January 5 – February 10, 2025 (six weeks), distributed through WhatsApp, Telegram, LinkedIn, and Discord
- Sample: 243 valid responses from a deliberately diverse, global population (China, Germany, Brazil, Vietnam, the US, Nigeria, Indonesia, Turkey, the UK, and more)
- Education: 65.5% held a bachelor's degree or higher (34.2% bachelor's, 24.3% master's, 7% PhD) — an irony given AI's "democratization" narrative
- Gender: nearly balanced (34.6% male, 32.1% female, 33.3% undisclosed/other)
- Disciplines: psychology (31), engineering (28), and medicine (28) led; computer science (25) ranked only fourth — AI has spread far beyond programming circles
- Over 66% (160 users) used AI at least twice weekly; 32 were daily heavy users
- Top tasks: academic/professional writing (165), summarizing and paraphrasing (142), coding/code generation (101), creative content (89), data analysis and visualization (83), tutoring (62), translation (56)
- Bachelor's holders used zero-shot (40), few-shot (30), instruction (27), role (12), and automatic prompt engineering (5) techniques
- High-school graduates used far fewer: 18, 10, 11, 4, and 1 respectively
- 83.7% (203 users) agreed that clearer, more specific prompts yield better AI results
- 75.7% (184) confirmed AI helped them complete tasks faster
- Mean ratings: 4.01/5 for prompt impact on output quality; 3.87/5 for AI-supported work efficiency — and these were strongly positively correlated
Who Is Using AI?
Usage Patterns
Prompting Strategies in the Wild
Popularity ranking of self-adopted techniques:
1. Role prompting (105 users) — assigning the AI a persona, e.g., "you are an experienced marketing director" 2. Chain-of-thought prompting (97) — asking the model to reason step by step 3. Instruction prompting (94) — clear, specific, unambiguous directives 4. Zero-shot prompting (93) — direct task execution without examples 5. Few-shot prompting (89) — providing demonstrations for the model to imitate
The article notes these mirror the fundamentals of high-quality human communication: role-play, stepwise reasoning, precise instructions, and teaching by example.
Iteration as Metacognitive Skill
More than 55% of respondents (136) often or occasionally revised their prompts. The author describes this as "metacognitive interaction" — users act as active "conversation sculptors" in a human-in-the-loop loop, refining intent through successive rounds. Frequent prompt revision correlated with significantly higher satisfaction.
Education and Prompt Sophistication
The post warns that prompt engineering may become a new form of "cultural capital," potentially amplifying existing educational inequality.
Productivity Impact
Conclusions
The article concludes that productivity gains in the AI era depend less on raw model scale than on human skill in crafting language. Prompt engineering is transitioning from a niche skill to a core literacy — comparable to typing (PC era) and web search (internet era). The author calls for AI-literacy curricula in secondary schools, corporate prompt-engineering workshops, prompt knowledge bases, and treating prompt quality as a managed process metric.
References
1. Anam, R. K. (2025). *Prompt Engineering and the Effectiveness of Large Language Models in Enhancing Human Productivity*. arXiv preprint arXiv:2507.18638v2. 2. Brown, T., et al. (2020). *Language Models are Few-Shot Learners*. NeurIPS 33, 1877–1901. 3. Wei, J., et al. (2022). *Chain-of-Thought Prompting Elicits Reasoning in Large Language Models*. NeurIPS 35, 24824–24837. 4. Liu, P., et al. (2023). *Pre-train, Prompt, and Predict: A Systematic Survey of Prompting Methods in NLP*. ACM Computing Surveys, 55(9), 1–35. 5. Bommasani, R., et al. (2021). *On the Opportunities and Risks of Foundation Models*. arXiv preprint arXiv:2108.07258.