Managing Oneself A Book by Peter F. Drucker Only from strengthFeedback analysisTaking pride in ignoranceBut bulldozers move mountainsWaste as little effort as possible on low competence+8 More Never change the technologyWhat to learn managementdisciplinewisdomwork
Writing is one way to go about thinking And the practice and habit of writing not only drains the mind but supplies it, too. William Strunk Jr. & E.B. White, The Elements of Style Expressing ideas helps to form them thinking