How effective altruism lost the plot

Why Longtermism is not the solution

Utilitarianism is an ethical theory with a long and distinguished history. It is a species of consequentialism, the theory that tells us we should seek to act in ways that will maximize the goodness or value of the consequences of our actions. As G. E. Moore dramatically put it, “Our ‘duty’… can only be defined as that action, which will cause more good to exist in the Universe than any possible alternative.” What makes utilitarianism distinctive is its understanding of what goodness or value consists in, namely happiness or utility. 

Though many of the philosophers I most esteem and respect are utilitarians, I am not. There are several good reasons not to be a utilitarian. One, I think, fatal, problem is that a theory that tells us to perform at any given time “that action, which will cause more good to exist in the Universe than any possible alternative” is a theory that fails spectacularly to do what we want an ethical theory to do: offer some practical guid

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