A focused and detailed business requirements analysis can help you avoid problems like these.

On the other hand, try to design your code to avoid a catch-all clause by ensuring it only receives specific items that are expected.

While helping them to avoid mistakes, the training program also gives trainees the opportunity to see whether they will be comfortable leading others.

Interestingly, the older of the two women not only lacked loss-aversion, she was even loss-seeking.

"When you combine those two together, the two most trade-distorting boxes, there are real cuts, and there' s no avoiding that," Hafemeister said.