Do a lot of design
Do more design
And then do some more design
Work with open-minded, thoughtful collaborators who have high standards and keep their word
Then make sure you still feel good about doing design
Find inspiring clients you want to help
Do more than just sell
Take feedback and criticism gracefully
Have your own very high standards
Never think you know everything
Be stubborn
Be brave
Be humble
Remember to also have a life
Keep a (public) journal
Add to it often [...]