How would you explain “lazy loading” to someone who has never coded? Try it in one sentence., Tell your partner about a real project (yours or one you've heard of) that struggled with bundle size. What caused it?, Which is more important for a news website: fast First Contentful Paint or fast Time to Interactive? Why?, Your manager asks, “Why is Lighthouse score important?” How do you answer in 30 seconds?, Describe, step by step, what you would check first if a page suddenly became slow., Do you think users actually notice the difference between a 1-second and a 3-second load time? Why or why not?, If you could only fix ONE performance issue on a project this month, which one (from today's vocabulary) would you choose, and why?

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