The document discusses how marketers can prepare for and succeed with voice search, which will account for over 50% of searches by 2020. It provides 5 key ways: 1) Tune into customers' needs and purchase intent; 2) Use conversational language in content; 3) Ask and answer questions customers may have; 4) Manage structured data on websites; 5) Focus on local SEO like Google Business profiles and location-based keywords. Voice search will be more common as devices like smart speakers proliferate, so marketers must adapt strategies to be found and understood through voice.