* Mental Model #28: Sturgeon’s Law: 90% of everything is crap, so be selective with your time and energy. Start with the 10% absolute non-crap and slowly work your way out. This is a more restrictive version of the Pareto Principle in some ways.

* Mental Model #29-30: Parkinson’s Laws: First, triviality can easily set in because it feels good to feel productive (even in minute ways) and voice your opinion. Know your real priorities and ask if progress is actually being made toward them. Second, work expands to fill the time it is given, so give it less time. Wanting to work at a relaxed pace often just causes self-sabotage.

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