It is actually best never to do something. Here, we have the adjective best, but this adjective is connected to no noun. The adjective best is used in a copular construction With all the dummy pronoun it. This pronoun doesn't make reference to any object. There is not any noun https://angeloidzqb.blogrelation.com/43437652/5-simple-statements-about-web-design-agency-miami-fl-explained