Obviously, Trump's "tax cut" plan is trying to stimulate enterprises to pour more research expenditure into further investment on new technologies, and boost ordinary people to spend more money in consumption so as to make America "great again" by sustainable economic growth.  He is also trying to use the plan as an allure to attract outgoing investment back home again. 

Will he succeed?  Attached below is a logically perspicacious analysis given by Dr. Chen Ping(陳平) at: http://www.guancha.cn/chenping1/2017_12_04_437648_1.shtml, kindly read it by yourselves.