He tried to make excellent/improved use of his spare time. [=he made an effort to use it in a far better and more productive way] legislation, jurisprudence - the collection of rules imposed by authority; "civilization presupposes regard to the law"; "The nice dilemma for jurisprudence to permit flexibility even https://howtousethesubconsciousmi62704.dailyhitblog.com/42553675/how-to-use-the-subconscious-mind-book-no-further-a-mystery