Well, being an attorney you could dig yourself a nice rabbit hole with Lucene, a Java library for text indexing and analysis at the foundation of many Java base

Well, being an attorney you could dig yourself a nice rabbit hole with Lucene, a Java library for text indexing and analysis at the foundation of many Java based search engines (for example Solr, Elastichsearch.) Combine it then with your expertise to analyze documents from your business domain for example