170801, object vs achievement

170801 object
1.start to write chapter 3 and 2.1
 1.1 chapter 3.1, 3.2.1, 3.2.2.1, 3.2.2.2, 3.2.2.3

 

2.5 pages, not end....

next day, chapter 2 and chapter 3 will be done.