Don’t divide your attention: focusing on one thing yields increasing returns for each unit of effort.

At a micro level, an extra hour of focus on the current project has a much higher return than an hour on something new, or worse, 5 minutes each on 12 new things. Before you ever do something new, you should understand the opportunity cost vs. exis... See more

Don’t waste time talking about what you plan to think about; instead, work through it immediately.

Intellectual laziness can easily sneak up on you. If you are sitting there talking about problems you plan to solve later, there’s a good chance you are being inefficient. Similarly, in GTD, you don’t put off tasks that only take a couple minutes. In ... See more

On the importance of keeping a calendar:

The big thing is basically *everything* is on the calendar. Sleep is on the calendar, going to bed is in there and so is free time. Free time is critical because that's the release valve. You can work full tilt for a long time as long as you know you have actual time for yourself coming up. I find if you don

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One of the most important principles in Silicon Valley is that "you make what you measure." It means that if you pick some number to focus on, it will tend to improve, but that you have to choose the right number, because only the one you choose will improve; another that seems conceptually adjacent might not. For example, if you're a university pr... See more

As the former CEO of both Data Domain and ServiceNow, two successful tech companies in recent years, I am often confronted with questions: what did you guys do? What is the secret sauce? How did you do it? We never thought of ourselves as that different. We certainly didn’t think we had stumbled on a silver bullet. Did we just get incredibly lucky ... See more

A good test when reading the news is to constantly ask, “Will I still care about this story in a year? Two years? Five years?”

Only decades ago, the average person had one source of information, if any — the local newspaper. It’d take an hour, tops, out of their day. 1 hour out of 16 waking hours, or 6%. The rest of the day was spent making, creating value, conversing with others — 94%. Desires were simple — work for food and housing and a way to get around, find love, rai... See more