2020-05-11 《暗时间》.md

书如其名，暗时间。如果可以用好暗时间，那么实际所拥有的时间会多得多。

大概几个想法：

时间管理

1. GTD
2. 番茄时间
3. TimeBox
4. 柳比雪夫--时间记录法
   whats the relationship between them.

抓住不变量

区分本质的和非本质的知识。比如说硬件体系结构是本质的，主流编程范式是本质的，操作系统的核心思想是本质的。

Some study habits

reading note

HT take note.
take down some good examples.

thinking all the time

Especially, thinking while going to sleep. it helps a lot.

Three questions when learning a new knowledge.

1. What's the essential?
2. What's the first principal?
3. What's the knowledge structure.

asking question while reading.

WWW + HT + Example.

Question

HT retrieve old knowledge

How to make it meaningful in memory.