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… completely sure about the true evolutionary function of sleep. Yet surely, it must be important as most mammals die after more than a week of complete sleep-deprivation. So what is really going on behind the scenes?
Being smart and working hard can open up numerous doors. Unfortunately, having too many options can be as restricting as having few choices.
In the real world, you don’t get results based on the work you put in. You get results based on the combination of hard work, strategic thinking, and some luck involved. You can increase that last factor by working on the first two.