How I think
The standard
I hold myself to.
I didn't sit down one day and write these out. They piled up slowly, mostly from getting things wrong first.
None of them are new. That's sort of the point. The ideas that last tend to be simple. The hard part is actually living by them on an ordinary Tuesday.

Principle 01
Decide, then commit.
Most progress starts with one clear decision.
I've noticed that a lot of stress doesn't come from hard work. It comes from not deciding. Keeping three options open, rethinking the plan every morning, waiting for a perfect moment that never shows up.
So I try to gather enough information, make the call and then stop debating it. Once it's made, my energy goes into following through, not into second guessing. If the decision turns out wrong, I'll change course. But I'd rather adjust a moving plan than polish one that never starts.

Principle 02
Small steps, every day.
Big results rarely come from big bursts.
They come from ordinary days stacked on top of each other. A few pages read. One more call made. A workout done when it would've been easy to skip.
Consistency beats intensity. The person who shows up every day at 70 percent will usually end up ahead of the one who goes all in for a week and then disappears. I try to make the daily step small enough that I'll actually take it, even on a bad day.

Principle 03
Stay a student.
I try to learn something new every week.
The moment you think you've figured it all out is usually the moment you stop growing. The world keeps changing, and the skills that worked five years ago won't all work five years from now.
So I read a lot. I ask questions, even the ones that might sound basic. And I try to stay around people who know more than I do about something. Being the smartest person in the room is comfortable, but it isn't useful.

Principle 04
Guard your time.
Time is the one thing nobody can hand back.
Money can be earned again. Mistakes can be fixed. But an hour spent on something that didn't matter is gone for good. That makes me pretty careful about where mine goes.
In practice, that means saying no more often than feels polite, protecting my best hours for my most important work and keeping meetings short. It also means respecting other people's time just as much. Being on time is a small way of telling someone they matter.

Principle 05
Keep your word.
Doing what you said you'd do, when you said you'd do it, builds more trust than any speech ever will.
It sounds simple. It's surprisingly rare. Most broken promises aren't big betrayals. They're small things. The call that never came. The "I'll send it tomorrow" that turned into next week.
I try to promise a little less and deliver a little more. And when I can't keep my word, I say so early and plainly. Trust is built in small moments and lost in small moments too.

Principle 06
Stay calm when it counts.
Things go wrong. Plans fall apart, people let you down and surprises show up at the worst possible time.
Panic has never fixed one of them.
When something breaks, I try to slow down instead of speeding up. Take a breath. Get the facts. Separate what I can control from what I can't, then focus only on the first part. A clear head almost always finds a way through, and the people around you tend to stay as calm as you are.
Still a work in progress
I don't get all of these right all of the time. Nobody does.
But having them written down helps. On a hard day, they're a short list of what matters, and a quiet reminder of the kind of person I'm trying to be.

A note from David
Questions or thoughts?
If one of these principles made you think, I’d be glad to hear about it. I read every message myself and reply personally.