For more than 20 years, David Allen has been a management consultant and executive coach. Allen’s first book Getting Things Done: The Art of Stress-Free Productivity, published in 2001, became a National Bestseller. Getting Things Done is divided into three parts. Part 1 provides an outline for g

Seorang penguasa Yahudi pernah berkata, "Kami baru takut terhadap umat islam jika mereka telah melaksanakan shalat subuh seperti melaksanakan shalat subuh". Begitulah kata-kata yang terdapat didalam buku tersebut. cukup menggugah hati, apakah sebegitu hebatkah makna shalat subuh dimata Allah SWT.