Why People Keep Repeating Poor Choices: Scientists Identify the Mental Shortcut Behind It

Familiarity Often Wins

According to НВ — Техно: Researchers at Dresden University of Technology have found that making the same choice again can actually shape our preferences. Even when another option becomes just as good or clearly more favorable, people still tend to stick with what they picked before. This conclusion is based on an analysis of 9 new decision-making experiments and 6 previously published datasets, involving more than 700 participants in total. Earlier choices, the team suggests, work as a kind of mental cue that guides later decisions.

How a Past Choice Steers the Next One

The study revealed a strong tendency to repeat what has already been selected. A prior decision continued to affect the next one, even when circumstances had changed and an alternative had become equally attractive or more beneficial. Options that people chose more often were also more likely to be chosen again and were rated as better. How frequently a choice was repeated seemed to influence how appealing or correct that option appeared.

Ben Wagner: 'Many decisions that look irrational may not involve comparing the value of different options at all. Instead, people may simply be repeating an action they already took in a similar situation.'

These findings could have meaningful implications for understanding consumer habits and for any area where decision-making is vital. Seeing how previous experience shapes new choices may help create strategies to improve the way decisions are made across different fields.

The results also underline the importance of psychological factors in choice. Recognizing how a bias toward familiar options affects buying behavior could help businesses refine their marketing and sales approaches. The same understanding may prove valuable in education and medicine, where decisions can be critical for success or health. Further research into this bias could expand our knowledge of human behavior and the forces that influence everyday decisions.