In the workplace, salespeople have high levels of mental toughness compared to other workers.<ref>[https://aqrinternational.co.uk/aqr-in-organisations/case-studies Mental Toughness and the effectiveness of Sales People]</ref> | In the workplace, salespeople have high levels of mental toughness compared to other workers.<ref>[https://aqrinternational.co.uk/aqr-in-organisations/case-studies Mental Toughness and the effectiveness of Sales People]</ref> |