New Delhi, Sep 29 (ANI): The biggest killers when it comes to making love last are stress, job and financial pressures, lack of time and lack of communication. A management expert has revealed that couples are failing to make time for each other as they are consumed by stress, and are forgetting the rules of love, which are caring more and stressing less. According to the expert putting aside time every week to talk about issues, problems and anything that needs to be addressed in the relationship is crucial to maintain a healthy love-life.