the executive who really wants to "get a better handle on how I use my time." But, as Peter Drucker. Global Journal of Management and Business Research, [S. l.], v. 13, n. 16, p. 31–40, 2013. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/. Acesso em: 18 oct. 2026.