Complex sentence: Strong keep-how frustrating, yet another time wasting AfD for an article which has been in place since 2006 on a highly notable topic when there is so much work to do improving articles.
Split into simpler sentences: Strong keep-how frustrating, yet another time wasting AfD. This article has been in place since 2006 and is on a highly notable topic, the time spent on this AfD would be much better spent on improving articles.