“So,” Leo said, packing his bag, “what did you learn?”

A list of two drivers appeared. One said “Old Faithful (v. 2018)” – the broken one. The other said “Old Faithful (v. 2021).”

“Don’t do this to me,” she muttered.

“This is the moment of truth,” he whispered dramatically.

She smiled. “And if a printer stops singing, update the driver in Windows 10.”

He scrolled down to a section labeled and clicked the little arrow next to it. Below, Old Faithful’s name appeared, but it had a small yellow triangle with a black exclamation mark next to it.