He made an effort to make excellent/much better usage of his spare time. [=he tried to utilize it in a much better and more successful way] Using the term “welfare queen” by Ronald Reagan along with the deployment by George H.W. Bush’s campaign from the Willie Horton ad have both https://howtousethesubconsciousmi05701.answerblogs.com/37368823/about-how-to-use-subconscious-mind