obsess about
(意味)
絶えず心配している、頭から離れない
(本文)
Collectors obsess about vintages, so we know to drink the soft, accessible 2006 Burgundies while waiting for our more massive 2005s to mature.
(元記事)
http://www.washingtonpost.com/wp-dyn/content/article/2011/01/31/AR2011013105786.html