Timeless Wisdom. I am confident that the habits that Covey outlines in these two books will still be relevant 50 years from now. Covey takes the concept of trust, helps us see it as a business tool and gives us strategies on how to build and rebuild it. Log in http://ezproxy.cityu.edu.hk/login?url=https://sifirmatematik.com/ankara-matematik-ozel-ders/