At moments of effort, or soon after, you may realize that it is a wrong effort, that you cannot get what you want with it. For every definite aim there is a corresponding effort. If you catch yourself using a wrong effort, it means it is a wrong triad. You may not be able to use the right triad, but you can stop using a wrong one. What is new about this idea of activities is that they are different in themselves. For us action is action. At present it is enough to understand that the results of actions we see in life—particularly if we do not like them or find fault with them—are often due to wrong triads used to attain a given aim. If we understand this we will understand that by a given activity we are bound to arrive only where we do arrive and nowhere else. To arrive at some other place we should use a different activity. But at present we cannot choose, because we do not know

• life
• will
• aim
• activity
• other