Big Data Cultivation

~: 3 at the beginning of the month, ask for

The higher the ranking, the more people you see and the better the effect.

To tell everyone, this book has been running naked for a long time, and the last very small recommendation was five months ago.

So just point to this recommended position and maintain a bit of popularity.

I won't say much about the miserable sales, and the third watch is going to be guaranteed.