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. 2 years https://writeablog.net/recordtarget94/en-iyi-tarafi-eryaman-matematik-ozel-ders-sincan-osb-etimesgut-ankara