Impulse control

When to eat the marshmallow: new perspectives on impulse control

In light of the fact that many readers will have an assortment of Christmas treats tempting them, I thought a post on impulse control would be timely.

In the now paradigmatic Stanford marshmallow experiment, children were given an option – one marshmallow which they could have immediately, or two marshmallows, provided they could wait 15 minutes. This option presents a problem of sorts. Is it better to have a small reward immediately, or a larger one after some delay? Common sense says that waiting is the better option. Doubling your reward whilst only paying a marginal cost of your time seems like the rational thing to do. Children who fail to wait are, therefore, seen as succumbing to temptation. A deficiency in self control leads them to make a poor decision. Continue reading

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