Study aimed to see if the ability to delay or not was a consistent personality trait.
It is a follow-on study to see if the ability to delay gratification in childhood predicts impulse control later in life.
2. Researchers also wished to see if this ability could be linked to differences in the way the brain behaved when resisting temptation.
3. The study aimed to investigate impulse control at both behavioural and neural levels ie. whether they press a button or not (behavioural) and what regions of the brain are active (neural).
Impulse control refers to the ability to resist or regulate impulsive behaviors, urges, or reactions.