Did the two of you switch at different times? (If so, that might give some information about how long it would have taken for someone else to improve as much as Google did—though they might have improved slower with less competitive pressure.)
I started using Google in early 1999, when it still had “Stanford search” on the front.
Did the two of you switch at different times? (If so, that might give some information about how long it would have taken for someone else to improve as much as Google did—though they might have improved slower with less competitive pressure.)
I started using Google in early 1999, when it still had “Stanford search” on the front.