intention vs goal
goal is an outcome ...
One of the reasons I told you about the problem
of action just before is that we really need to
be careful about distinguishing intentions from goals.
So an intention is a state that represents or otherwise
specifies a goal.
A goal is an outcome to which an action is
directed.
Usually when people are trying to characterise action, they focus
intentions.
But I suggested earlier there's an alternative that
involves focusing on the notion of goal, and that allows
you to avoid many of the objections that the standard
theory faces.
So what we're after now is a counterpart of that
notion of goal, an outcome to which an action is
directed that's suitable for thinking about joint action.
How do we get a kind of counterpart of this
for the joint case?
distributive vs collective
We approach that by thinking about a distinction between
two forms of predication, distributive or collective.
The injection saved her life.
Two possible ways to interpret this.
[Interpretation 1]
Distributive.
She is a diabetic and also a little bit careless
about it.
And so, you know, blood sugar level super low injection
received.
And that injection saved her life.
And not a week later there she was again in
a similar situation injection.
So it's true that the injection saved her life.
And what makes that true is that this injection saved
her life, and that injection saved her life as well.
[Interpretation 2]
But there's also a collective interpretation of this sentence.
So it may be that she's not a careless diabetic
at all, but she has been overdoing the sort of
substance misuse problem that she has, and that's caused her
both to forget her diabetic needs.
And she also need some kind of injection to get
the heart going again as well.
So Billy is there one side and stabs the Insulin
in Daisy on the other side with the Naloxone pen.
And those injections saved her life because.
You know, had the Naloxone pen not been there.
The substance misuse would have been fatal.
Had the insulin not been there, the diabetic, the diabetes
would have been fatal.
But the important thing here is that the injections collectively
saved her life.
It's not a matter of one injection saving her life
and another injection saving her life.
After all, her life was saved just once.
And those injections collectively saved her life.
‘The injections prolonged her life.’
Consider the statement, ‘The injections prolonged her life.’
This could be true in virtue of her receiving several injections on different occasions, each of
which saved her life.
In this case, the injections saving her life is just a matter of each injection individually
saving her life; this is the distributive interpretation.
But the statement is also true if she was given two injections on a single occasion where each
injection was necessary but not sufficient to save her life.
In this case the injections saving her life is not, or not just, a matter of each injection
individually saving her life; this is the collective interpretation.
The difference between distributive and collective interpretations is clearly substantial, for on
the distributive interpretation the statement can only be true if her life has been saved more
than once, whereas the truth of the collective interpretation requires only one life-threatening
situation.
[repeat of last point as spoken]
So there's a difference between distributive and collective interpretations of
the sentence.
And that distinction is really not a kind of mere,
mere superficial thing.
So if you think about it, in order for this
sentence to be true on the distributive reading, her life
has to be have been at risk and saved at
least twice.
Otherwise it can't be true.
Whereas on the collective reasoning, reading her life only ever
has to have been at risk once.
So after this terrible event, things changed.
There was a dramatic turnaround and it never happened again.
It would still be true that the injection saved her
life.
Whereas on the distributive reading you need to.
So the distinction between distributive and collective is substantial.
The two readings have really different truth conditions.
There are different ways the world has to be on
the collective versus the distributive reading.
Just as some injections can be collectively life-saving, so some actions can be collectively
directed to a goal.
For example, consider this sentence:
‘The goal of their actions is to prolong her life.’
This can be interpreted distributively: each of their actions is separately
directed to saving her life.
But it can also be interpreted collectively: saving her life is an outcome to which
their actions are directed and this is not, or not just, a matter of each of their actions being
individually directed to finding a home.
Let me switch to another example ...
No mechanisms!
Separate the thing to be explained from the thing which explains it.
Bees prolong life of the queen.
Note that collective goals do not plausibly require any kind of intentions or commitments.
After all,
there is a sense in which some of the actions of swarming bees are directed to finding a nest
and this is not, or not just, a matter of each bee’s actions being individually directed to
finding a nest. So finding a nest is a collective goal of the bees’ actions.
[as spoken]
What you notice is that in characterising collective goal, we've
made no assumptions at all about states of intention or
processes or anything else.
So when you say the goal of their actions is
to find a new home, that can be true of
well and who are capable of quite sophisticated forms of
coordinated planning.
And it can also be true, of course, of some
bees as well.
Do bees have intentions?
Who knows about bee psychology?
(Apparently they can learn to play a form of football.)
Maybe bees do have intentions—I honestly don’t know.
But here’s what matters:
we're not making any assumptions about whether they have intentions in saying
that the goal of their actions is to find a new home.
That sentence is true.
And we know that now. We do not first need to wait and check whether or not bees
have intentions and shared intentions in order to establish whether
it's true.
So this notion of a collective goal is neutral about
the notion, the kinds of processes and representations that are
involved.
To say that an outcome is a \emph{collective goal} of some actions is just to say that
it is an outcome to which the actions are directed and this is not, or not just, a matter of
each action being individually directed to that outcome.
collective goal — each of their actions is directed to this goal, and that is true
in the collective (not distributive sense)
So here's a really simple thought. To say that an
outcome is a collective goal of someone's actions, of some
people's actions, is to say two things.
First of all, that their actions are directed to that
outcome, and secondly.
That if we wrote a sentence about their actions being
directed to that outcome, it would be true on the
collective interpretation.
So it follows that their actions being directed to that
goal isn't or isn't only just a matter of each
of the actions separately being directed to that outcome.
Their actions are collectively directed to the outcome.
So now we have the notion of a collective goal.