It is best not to do some thing. Right here, we have the adjective best, but this adjective is connected to no noun. The adjective best is used in a copular development With all the dummy pronoun it. This pronoun does not check with any object. There is not any https://www.reddit.com/user/Similar-Taste2681/comments/1n7awzr/ayurvedic_medicine_for_lifestyle_disorders/