"Dad, can you Google a sum for me?" the protagonist cries and an echo of classrooms and chalk dust and taste of sour milk grab my senses.
I remember the grey days stretch as we carefully drew out three quarters of an upturned box placed carefully over a number too big to count on our fingers. Then we pulled each digit apart like legs from a spider until the monster was tamed (or break-time arrived).
I pretend to use the Internet and explain. The wisdom did not directly come from me and it pacifies. Later: "...and for frequency tables the teacher tells us to use calculators." she concludes, incredulous there was ever any other way. And I am as ancient in her eyes as Henry Briggs was to me at her age.