Production Day Breakdown Standard Sprint
When learning solo, you assume engineering is 95% typing syntax. In professional teams, code reviews and story clarification dominate your mental carryover.
Pure Coding / Feature Dev: 38%
Code Reviews & PR Feedback: 22%
Story Grooming & UX Syncs: 20%
Bug Triage, Demos & Retros: 20%
The Golden Mental Model "Everything is a Rectangle"
Quora consensus: Master the Box Model before React state. Drag values below to inspect layout calculation:
MARGIN (External Spacing)
BORDER
PADDING (Internal Buffer)
DOM Node: <div class="hero">