How Can Memory Techniques Change Your Life?

People face this problem that they can't memorize names and faces. For example, i had a client who wanted to memorize all his employers in his company because he wanted to have a better connection. And especially in social life, it's great when you memorize names. So one otherthing i wonder is, how havve this changed other airs of your life? Like what's been the ripple effect into other ars of life? How do you apply it day to day in practical ways?