Intelligence - PMI

Without thinking:
1. Act purely on instinct like insects;
2. Repeat the same routines;
3. Do what someone else decides and orders;
4. Follow the emotion of the moment;

Part of thinking consists of giving ourselves "attention-directing" instructions (only pick up the information that you think it is more critical). Some tools can increase the breadth of perception, such as PMI (plus minus interesting).

Third arm emerging from the chest using PMI.

Plus points
- sparm arm in case of injury
- hold ladder and use both hands for the tools
Minus points
- you could not sleep on your face
- you might need to cut a hole in your clothes
Interesting points
- would you be "centre"-handed instead of right-handed
- on which side would the thumb be