1-2g2c1 Testability matters only when you have a good explanation (hard-to-vary explanation)
1-2g2d Knowledge is life. Life is knowledge.
Crazy connections:
3-1c Know what your problems are
3-1c3d Problems should be well defined and should be actionable
Know what to measure. Google Analytics is provided by Google. Know their incentives.
10-2g2c2 Human minds are capable of knowing what ideas mean