The passage usually follows a timeline—from the invention of the first calculators to modern AI-driven data sets. Use dates as "anchors" to find your place.
When you search for , you will find dozens of forums (Reddit, IELTS Mentor, etc.) with conflicting answers. Here is why verification is critical: The passage usually follows a timeline—from the invention
, she wrestled with Python — not the snake, but the programming language that cleaned her messy datasets. For weeks, she fought indentation errors and missing libraries. Then, one midnight, her script ran without a single red line. Columns of seismic waves fell into perfect alignment. She almost cried. The passage usually follows a timeline—from the invention