I wish we could resurrect his session just to see how many tabs were duplicates.

Even if you had a system that could ... the average mind isn't able to process and remember that many items of data ... there's a reason why they came up with seven digit phone numbers decades ago ... most people are capable of recalling on average about seven numbers in a sequence ... anything beyond that takes more training ... anything beyond about a hundred things takes years of memory training ... and anything beyond a thousand things is a one a million freak ability combined with training.