The most important thing is to talk to people that have jobs that you might like and to see what they say the job involves.

Mandatory auditor rotation is designed to address a potential conflict of interest between a public company and its auditor. Because an auditor is hired and paid by the public company it audits, the auditor's desire to maintain a good relationship with its client could conflict with its duty to rigorously question the client's financial statements.

The way you delegate is that first you have to hire people that you really have confidence in. You won't truly let those people feel a sense of autonomy if you don't have confidence in them.

I've seen people spend days, if not months, researching and gathering data, but only at the end did they finally figure out what they were really looking for; then they have to redo a lot of stuff. If after a day or so you force yourself to put together your tentative conclusions, then you'll have guidance for the rest of your research.

I am a great believer in the OHIO principle: Only handle it once. When you read an e-mail, decide whether or not to reply to it, and, if you need to reply, do so right then and there. I have found that about 80 percent of all e-mails, whether internal or external, do not require a response.

Everyone knows that exercise can improve your health. Exercise is a key part of managing your weight and maintaining healthy hearts, lungs, and other bodily systems. But did you know that exercise can make you more productive? The latest research shows that a regular exercise routine can make you happier, smarter, and more energetic.

The classic problem as an entrepreneur is that they have a hard time delegating. But that's really crazy. Recruiting other executives is critical, so is dealing with customers and dealing with regulators. Those are functions that only the top founders can do.