<prompt> Translate the following text to EnglishWasimamizi wazuri wameelewa kwa muda mrefu kwamba nguvu nyingi - ndani na nje ya mashirika yao - zinaweza kuathiri uwezo wao wa kufikia malengo yao.  <response>: Good managers have understood for a long time that many forces-both inside and outside their organizations-can influence their ability to achieve their goals. 