The phrase "to control the action" means having the power or authority to dictate what happens or how something is done. It refers to being in charge or responsible for making decisions and directing the course of events. Full definition
If you can not control the actions of others, maintain accountability themselves will prevent the temptation to make someone else's photo to your profile or lie about the past. (adultfindout.com)
Online multiplayer games aside because you can't control the actions of others, that and I could write a whole article on cheap tactics. (joystikrevolution.com)
Essentially, trading is a game of consciously controlling yourself and not letting your emotions and feelings control your actions in the market. (learntotradethemarket.com)