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 birli a business tool and gives us strategies on how to build and rebuild it. Tüm ihtimam https://www.openlearning.com/u/bondschack-st43wc/blog/AnkaraMatematikzelDersKaLirazerindeBuRaporInceleyin