Tim Ferriss - The 4 hour work week

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Learn to delegate - it forces you to have clarity on what your goals are and maximizes your time to think at a higher level
Thin out your processes, your activities, your ‘things’ as much as possible – force simplicity
Outsourcing isn’t evil — but there are plenty US companies that can help you take on a lot of administrative tasks if you prefer
Spending too much time working for work’s sake can and will hurt your profits.