Blake Garrett has embraced a new mindset about office productivity. The CEO doesn’t care when workers are at their computers getting stuff done — only that it gets done at Aceable, which creates apps that help people earn their drivers license or real estate license.

“When I started my career, there was a lot of weight put on being at the office from 9 to 5 or 9 to 7, whatever it might be,” he said. “We weight that a little bit less and now just really focus on, is the work getting done at the…