I Achieve an objective.
An achievement is the completion of an aim or an objective.
An objective is what I aim to have.
When I have obtained my objective, I have achieved my aim.
I Accomplish a task.
An accomplishment is the completion of a task or the ability to use a skill or skill-set.
A task is what I need to accomplish skilfully.
When I accomplish a task or accomplish the skill or ability to do a task, I become accomplished in that skill or task.
I Attain a state of being.
An attainment is a state of being that I can consciously choose at will.
It is who I choose to be and the state of being that I attribute to my Self.
It is often confused with attaining a level of authority in my role, which is an objective; or attaining a level of skill in that role, which is an accomplishment.
I succeed in successfully gaining success when I attain the emotional power, achieve the mental authority and accomplish the physical ability to live my life happily & well.