What is good for us, and how can we know?

What is good for us,
and how can we know?
Dan Weijers
Victoria University of Wellington
24 February 2014
The Plan
 Wellbeing methodology – the current state of play
 The problems with current objections to accounts
 Reliance on biased judgments
 Assumptions of full belief in accounts
 Ignoring important differences between objective and
subjective vantage points
 Solutions provided
Wellbeing methodology –
the current state of play 1
 In theory, an account of wellbeing should:
 Agree with pervasive (usually reflected upon) intuitions
 Have a compelling rationale




Does not make inconsistent verdicts
Makes verdicts for the right reasons
Is meta-ethically consistent
Is consistent with existing knowledge
 Be functional
 Provide (actual/theoretical) verdicts in all/most cases
Wellbeing methodology –
the current state of play 2
 But, in practice…
 Agree with pervasive (usually reflected upon) intuitions
 Accounts vs. thought experiments
 Widespread judgment about thought experiment that is
contrary to the verdict of the account of wellbeing
 + plausible normative justification for judgment
 = account of wellbeing is wrong
Wellbeing methodology –
the current state of play 3
 As a result of this way of doing things… all of the
main accounts are considered wrong!
Reliance on biased judgments 1





Judgments about thought experiments can be biased
Intuitive vs. deliberative cognition
Intuitions and biases/heuristics
Intuitive cognition and “stipulations”
Introspection and reconstruction
Reliance on biased judgments 2
 Biases in judgments about unrealistic scenarios
 E.g. the experience machine
60.0
Connect %
50.0
40.0
30.0
54.5
52.4
20.0
34.2
10.0
16.5
0.0
Stranger
NSQ
Stranger
Self
Nozick's
Reliance on biased judgments 3
 Problem: Some thought experiments elicit biased
judgments
 Potential solution?: Avoid intuitive judgments
 Bad idea
 Solution:
 Avoid unrealistic thought experiments
 Use intuitive judgements about rationales more and
intuitive judgements specific cases less
 I.e. balance these uses
Assumptions of full belief in accounts
1
 Some objections rely on full belief in the account
being assessed
 The deceived businessman
 Why do some hedonists prefer the non-deceived life?
 The lack of deception is a “freebie”
Assumptions of full belief in accounts
2
 Problem: some objections uncharitably demand 100%
belief in an account of wellbeing
 Solution:
 Make differences reasonably sizable
 E.g. the experience machine
 So, we should look for clear counterexamples
Objective vs. subjective 1
 What is the correct vantage point from which to
evaluate a life?
 Should we evaluate lives from the inside (as they are
lived) or from the outside?
 The choice is often obscured
 E.g. experience machine & deceived businessman
 Rules we cannot follow
 As a result, the objective view is the default
 But would you listen to others’ opinions?
Objective vs. subjective 2
 Problem: the subjective vantage point is devalued
 Solution: Don’t encourage subjective/objective blurring
 E.g. don’t ask ‘which would you choose?’, ask ‘which life
would be best for a stranger?’
 E.g. avoid examples in which the subjective view is required
and subjectively unavailable information is provided
 Solution: Use intuitive judgements about principles more
and intuitive judgements specific cases less
 E.g. Ask how deception that we never experience can harm us
A new methodology for theorising
about wellbeing
 Agree with pervasive (usually reflected upon) intuitions
about realistic, generous, and fair thought experiments
 No sci-fi, no marginal differences, no blurring subj./obj.
distinction
 Have a compelling rationale




Does not make inconsistent verdicts
Makes verdicts for the right reasons (focus on this)
Is meta-ethically consistent
Is consistent with existing knowledge
 Be functional
 Provide (actual/theoretical) verdicts in all/most cases
Take home message
 When theorizing about wellbeing…
 Use real life examples
 Balance assessments of cases with assessments of
rationales and principles