21世纪商业评论

1.what's the problem?
2.what's your solution?
3.risk of your solution，how to solve it?
4.know about similar business ， know about competitor
5.know about target market，target user
6.每页下面有进度条，让人更耐心，ppt控制在5－7页
7.3d化的2d图表，视觉刺激更强烈