When Julia Andrusiak was in college, she noticed one of her professors repeatedly pausing his lecture. Eventually, she realized that she was the disruption: Her slow, two-finger typing was so loud that he couldn’t concentrate.

“It was the first moment I realized that I may not be the best at this,” Andrusiak said.

So she began drilling: First, she typed out books. That made her faster, but she was still staring at her keyboard. Then, she advanced to touch typing — typing without looking at the keyboard. She’s still working on her speed and accuracy. Now 26, Andrusiak has an AI-focused job that involves helping people use the technology and…