If the manager and all his assistants are effective, do you think that means that the company is successful? Why?

Thanks for invitation,

Effectiveness, only is not enough to achieve the company's success, but they need also to be "efficient" as well, in order to achieve strategic objectives and targets.

Effectiveness along with right decisions and being efficient is important too.

According to the concept of effectiveness, the manager and his assistant affect all the elements of the company positively, which in turn will show the results of success in the company because the manager and effective assistants have been called the title of effectiveness due to their impact on the members of the company positively