If your time is worth $25 or $50 or $500 an hour, then fork over the $15 for someone else to do your laundry for you, and work on something for two hours instead," he writes on LinkedIn.
"If you have to do tedious data entry to create a report every week, set up a spreadsheet to pull in and add the numbers for you," he says. "This is the entrepreneur's philosophy, and it can make you more productive than almost any other thing.