The saving brought by a frugal nature is never for the sake of saving money, but for the sake of saving time.

A day only has 24 hours. If you spend all your time deeply studying Rolls-Royce, you have no time left for your own business.

Why did Steve Jobs wear the same outfit every day? Did he own just one? No—he bought a whole closet full of the same one. He didn’t want to waste mental energy deciding what to wear or researching which clothes looked best. By eliminating that choice, he freed up time and focus to concentrate on his products.

To the outside world, he appeared to be a man of simple tastes.