What is Technical Debt? Explained in English | Business English for Tech

Learn how to explain technical concepts to business leadership in real Business English! Sarah (CTO) needs to convince Mark (CEO) that the team must slow down to address "technical debt" before building new features. Watch her use brilliant analogies and business language that any CEO would understand.

This is essential vocabulary for engineers, CTOs, tech leads, product managers, and anyone working at the intersection of tech and business in English.

📚 KEY TECH & BUSINESS VOCABULARY:
- Technical Debt — the future cost of choosing fast/easy code now over better code
- Ship — to release a product or feature to customers
- Fragile — easily broken or damaged (used for unstable systems)
- Momentum — the driving force gained by continuous progress
- Trade-off — a compromise between two desirable options
- Refactoring — restructuring code without changing its behavior
- Velocity — how much work a team completes per sprint (Agile)
- Sustainable — able to be maintained at a certain rate over time
- Stakeholders — people with interest in the business (investors, employees, customers)
- Infrastructure — the foundational systems that support a business
- Backend — the server-side of an application (vs. frontend)
- Architecture — the overall structure of a software system
- Sprint — a fixed time period to complete a set of tasks (Agile)
- Scale — to grow in capacity to handle more users/load
- High-Interest Loan — Sarah's brilliant metaphor for technical debt

💡 KEY COMMUNICATION TECHNIQUES SHOWN:
- Using business analogies for technical concepts ("high-interest loan")
- Acknowledging the other side's concerns ("I see your point")
- Reframing "slow down" as "go faster later"
- Quantifying the problem (40% of dev time wasted)
- Reframing fixes as "investment in infrastructure" for stakeholders

🎯 KEY PHRASES TO MEMORIZE:
- "We need to have a serious conversation about..."
- "It's like a high-interest loan"
- "It doesn't work like that"
- "It's a trade-off"
- "We slow down now to go faster later"
- "It's not sustainable"
- "We are investing in our infrastructure"

👥 CHARACTERS:
- Sarah (CTO) — analytical, calm, technical
- Mark (CEO) — ambitious, focused on market share and growth
- Marcus & Julia — your commentary hosts

⏱️ TIMESTAMPS:
00:00 The Conversation: Sarah Explains Technical Debt
01:42 Commentary: Marcus & Julia Discuss the Argument
02:11 Vocabulary Deep Dive
03:01 Wrapping Up

🎯 PERFECT FOR:
ESL learners in software engineering, CTOs and engineering managers, tech leads, product managers, senior developers, anyone who needs to explain technical decisions to non-technical stakeholders in English.

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