Focus

as Jeff always noted, you can make micro-adjustments in the long run to tweak the profit leaks. For some really large, heavy items, you can tack on shipping surcharges or just remove them from qualifying for Prime. These days, some items in Amazon are marked as "Add-on items" and you can only order them in conjunction with enough other items such... See more

Something super impressive I got shown today, how you can increase reading speed by playing on font weight:

Anyone can say no to crappy opportunities. Only a master will say no to good opportunities. If you don’t say no to good opportunities, you’ll never have the time to pursue great opportunities.

Saying no is hard. Nobody knew that better than Steve Jobs, who said:

People think focus means saying yes to the thing you’ve got to focus on. But that’s not

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Jony Ive on what Steve Jobs taught him about the power of focusing: “Focus is not this thing you aspire to…or something you do on Monday. It’s something you do every minute.”

That, as a startup, you should only do half of what you want to do (only half the options, half the tabs, half the offerings, and half the target audience) to compound your chances of true PMF.