1. Keep reading through science pages to
1. offer (on the talk pages) suggestions, criticism, provoke thought, discuss mistakes, request clarifications,
2. correct mistakes
3. ...
2. Keep watching controversial topics to offer input, prevent vandalism, and brainstorm improvements.
3. Keep Challenging Conflict of Interest (WP: Conflict of Interest) violations when they occur in regards organizations you have inside knowledge on: mostly be point-out to other editors the COI, and requesting that those violating COI to cease being unscrupulous (appeal to conscience, request observance of Wikipedia guidelines, and hope for the best).
4. Keep reading Wikipedia guidelines, and improve own implementation of those in editing and conduct on Wikipedia.
