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 bey a business tool and gives us strategies on how to build and rebuild it. Log in https://bookvision45.werite.net/dusunceler-hakkinda-bilmek-9-sinif-ankara-matematik-ozel-ders