"El tiempo es dinero", dice un sabio refran. En la actualidad, muchos de nosotros sentimos que nunca tenemos suficiente de ese precioso bien. En Controla tu tiempo, controla tu vida, Brian Tracy, el reconocido experto en productividad y autor...
Goal! Presents a simple powerful and effective goal setting and goal achieving methodology that has been used by more than one million people to achieve extraordinary things.
 There just isn't enough time for everything on our to-do listâand there never will be. Successful people don't try to do everything. They learn to focus on the most important tasks and make sure those get done. They...