> with enough time
If a textbook is a megabyte (2^20) and might take a week to read and grok, then then it would take 2^20 weeks to read one terabyte (2^40), which is 20 thousand years.
ChatGPT-3 was trained on 570GB of text data, according to reports. So if you have 10,000 years, yeah, sure, a human could read it all. But memorize and recall?