Principles:

1. Batch food prep to avoid defaulting to easy junk foods.

Quotes:

absorb what is useful, discard what is useless, and add what is uniquely your own.

Insights:

1. Data often doesn't account for dropouts - those that try and give up.
2. Finding evidence of dropouts is often difficult.
3. The possibility of survivorship bias doesn't always mean that results aren't representative or useful.
4. Often those that respond to surveys are those that have had positive results - you are only asking the survivors.