Steady Stoic
Daily lesson · Week 14 · Sunday · Afternoon

Reasoned Action

This week's concept is "Reasoned Action," known in Greek as to kathēkon (pronounced "to kath-AY-kon"), which translates roughly as "appropriate action" or "fitting conduct." It means acting not from habit, impulse, or the desire to look good, but from a reasoned sense of what genuinely fits the situation, your nature, and your relationships. Learning to act this way is the practical heart of Stoic ethics, and it is the skill that separates someone who merely means well from someone who actually lives well.

Passage

Again, they say that that is duty, which is preferred, and which contains in itself reasonable arguments why we should prefer it; as for instance, its corresponding to the nature of life itself; and this argument extends to plants and animals, for even their nature is subject to the obligation of certain duties. And duty (τὸ καθῆκον) had this name given to it by Zeno, in the first instance, its appellation being derived from its coming to, or according to some people, ἀπὸ τοῦ κατά τινας ἥκειν; and its effect is something kindred to the preparations made by nature. Now of the things done according to inclination, some are duties, and some are contrary to duty; and some are neither duties nor contrary to duty. Those are duties, which reason selects to do, as for instance, to honour one’s parents, one’s brothers, one’s country, to gratify one’s friends. Those actions are contrary to duty, which reason does not choose; as for instance, to neglect one’s parents, to be indifferent to one’s brothers, to shirk assisting one’s friends, to be careless about the welfare of one’s country, and so on. Those are neither duties, nor contrary to duty, which reason neither selects to do, nor, on the other hand, repudiates, such actions, for instance, as to pick up straw, to hold a pen, or a comb, or things of that sort. Again, there are some duties which do not depend on circumstances, and some which do. These do not depend on circumstances, to take care of one’s health, and of the sound state of one’s senses, and the like. Those which do depend on circumstances, are the mutilation of one’s members, the sacrificing of one’s property, and so on. And the case of those actions which are contrary to duty, is similar. Again, of duties, some are always such, and some are not always. What is always a duty, is to live in accordance with virtue; but to ask questions, to give answers, to walk, and the like, are not always duties. And the same statement holds good with respect to acts contrary to duty. There is also a class of intermediate duties, such as the duty of boys obeying their masters.

— Diogenes Laërtius, Diogenes Laërtius, Life of Zeno 62

Reflection

Zeno, the founder of Stoicism, coined the term to kathēkon, which you can think of as 'the fitting thing to do.' He meant it to name actions that reason selects because they genuinely correspond to our nature and our place in the world. Notice how the passage sorts actions into three bins: those reason chooses, those reason rejects, and the neutral middle ground. Most of us live as if everything is either urgent or irrelevant. To kathēkon asks you to slow down and ask a simpler question first: does reason actually recommend this?

Go deeper

When you think about a recurring choice you face each week, which bin does it honestly fall into, and what has been driving your decision up until now?

Practice

The Three-Bin Sort

About 5 minutes

Before bed tonight, write down three things you did today. Label each one: reason selects it, reason rejects it, or neither. Don't judge yourself; just observe which bin each action falls into and notice whether that sorting surprises you.