rules.md

layout	root	title
lesson	.	The Rules

• A week of hard work can sometimes save you an hour of thought.

• Fail early, fail often.

• Turn bugs into assertions or tests.

• Red, green, refactor.

• Always initialize from data.

• Test the simple things first.

• Know what it's supposed to do.

• Make it fail every time.

• Make it fail fast.

• Change one thing at a time, for a reason.

• Keep track of what you've done.

• Be humble.

• Throw low, catch high.