GENAI 102
M04 · L07
Shaping the Build

Tradeoffs & Judgment

Building anything real is a steady stream of tradeoffs — scope, cost, speed, risk, quality. You can rarely have all of them at once. Judgment is the skill of choosing well under those limits.

01 / 08
GENAI 102
M04 · L07
The Classic Tensions

You Can’t Max Everything

Most build decisions pull against each other. Naming the tension is the first step to choosing on purpose instead of by accident.

  • Scope vs. time — more features means a later finish
  • Cost vs. capability — more power usually costs more
  • Speed vs. quality — shipping fast can mean rougher edges
  • Simple vs. flexible — flexibility adds complexity to carry
02 / 08
GENAI 102
M04 · L07
A Way to Decide

Impact & Reversibility

Two questions sort most decisions: how much does this matter, and how hard is it to undo?

The rule of thumb
High-impact, hard-to-reverse → slow down and decide carefully. Low-cost, easy-to-reverse → move fast and adjust as you learn.
03 / 08
GENAI 102
M04 · L07
Prioritization

Most Value, Soonest

You will always have more ideas than time. Rank ruthlessly by value delivered, and let the rest wait.

  • Build first what delivers the most value soonest
  • Defer the nice-to-haves — they can come later
  • Cut what does not serve the goal, without guilt
  • Revisit the list as you learn what actually matters
04 / 08
GENAI 102
M04 · L07
Where AI Fits

The Call Is Yours

Use GenAI to surface the options — ask it to lay out the tradeoffs, list what you might be missing, and argue both sides. But the model does not own your goal or your risk.

Division of labor
The model can list the tradeoffs. Only you can weigh them against what you are trying to achieve — so the judgment stays yours.
05 / 08
GENAI 102
Build It
Apply It to Your Capstone

Build It

How to implement: for your capstone, write down the ONE tradeoff you are most unsure about and the call you are making — plus a single sentence of why.

  • Weekly AI Tasks tracker — the big tradeoff is LLM cost vs. quality: a cheaper model may parse your messages worse. Decide, then measure it (Modules 8–9).
  • Personal brand site — polish vs. ship: a clean, true, live site beats an unfinished perfect one.
06 / 08
GENAI 102
Knowledge Check

Check what stuck

Three questions from this lesson. Answer to see why — the explanation appears whether you were right or wrong. Nothing is scored or saved.

Question 1 of 0
Score 0/0

07 / 08
GENAI 102
Summary
Recap

What you learned

Building is a stream of tradeoffs; name the tension, decide by impact and reversibility, prioritize the most value soonest, and keep the judgment yours — AI surfaces options, you own the goal.

Next Lesson
08 / 08