Personal mastery

Yet is it freedom to be a slave to the senses, to anger, to jealousies and a hundred other petty things that must occur every day in human life?

at scale, it is very common to have some significant number of product teams that are there in support of the other product teams. These are often called platform product teams, or shared services product teams. They are very high leverage, but they are a little different in that they generally don't directly serve customers. They serve customers

Small wins are exactly what they sound like, and are part of how keystone habits create widespread changes. A huge body of research has shown that small wins have enormous power, an influence disproportionate to the accomplishments of the victories themselves. “Small wins are a steady application of a small advantage,” one Cornell professor wrote

The only way for me to capture all of it—good ideas, priorities, roadblocks, the dates that people promised to deliver, and the major internal and external heartbeats ahead—was to take notes in every meeting. Longhand. Not on a computer. [See also: Figure 3.5.1, in Chapter 3.5.] Writing by hand was important for me. I wasn’t staring at a screen,

Talking or writing about the things you're interested in is a good way to generate new ideas. When you try to put ideas into words, a missing idea creates a sort of vacuum that draws it out of you. Indeed, there's a kind of thinking that can only be done by writing.

The roots of the word “compete” are the Latin con petire, which meant “to seek together.” What each person seeks is to actualize her potential, and this task is made easier when others force us to do our best. Of course, competition improves experience only as long as attention is focused primarily on the activity itself. If extrinsic goals—such as