PM: 200 separate properties is a lot of driving, a lot of tenant relationships, and a lot of monthly bookkeeping, a lot of mental space occupied. (biggerpockets.com)
In other words, he's minimizing his daily decisions to create more mental space for running the world's largest social network. (inc.com)
The less you have to think about organizing household tasks, the more mental space and energy you'll have for the tasks themselves. (inc.com)