Friday assorted links
1. Arnold Kling on the decline in labor’s share.
2. New results on RNA-based memory and even Lamarckianism of a sort.
3. Plastic bags designed to embarrass their users (the culture that is Vancouver).
4. What is it like to have a six-fingered hand?
5. Laurence B. Siegel reviews *Big Business: A Love Letter to an American Anti-Hero*.