Tim Leatherman – the creator of the Leatherman multitool – endured for 7 long years before making his first $175 sale of a single...

On Seinfeld, whenever George Costanza managed to pull a funny joke he would leave the room immediately. George knew that people would...

John Coltrane was the greatest saxophone player of all time. His friends recount him practicing the sax for 12 hours a day. His wife...

Dan Ariely changed the way I think by making behavior economics accessible to all. One day, I found Dan’s email online, crafted a...

Fear is a reaction. Courage is a decision. – Winston Churchill Every great product leader I have worked with is fearless. Whether it’s a...

No one can guarantee success in war, but only deserve it. – Winston Churchill It’s a Monday during spring 2016. My team at Facebook walks...

How do the following statements make you feel? “This feature adds value.” “We are constantly improving.” “I am learning new things.” “Our...

Every startup in existence is broken in multiple ways. Anyone who tells you otherwise about their startup is either delusional, lying, or...

“My name is Erez and I am building a 10 billion dollar company” How the hell do I say this sentence with conviction? I can lie about it....

No amount of experimentation can ever prove me right; a single experiment can prove me wrong. - Albert Einstein Thought experiments are...

You can do anything, but not everything - David Allen Flow, or "being in the zone", is one of the best feelings in the world. No one can...

It’s Monday morning. You had a great weekend, slept for 9 hours, and you’re completely drained. 5 days until you can have fun again seems...

The first reason I deplore the Reality Distortion Field – Steve Jobs' famous ability to seemingly bend reality by command – is that it...

Your heart is pounding and your brain won’t shut up. Falling asleep is out of the question. What a horrible feeling. I distinctly...