Trendlines work sometimes. I like the long trend lines that are years in duration. When price crosses long trend lines there might be something important happening.
sunny- good poll. The question now is, what do people do when they have the appropriate number of points which establish a trend for them? How do they use those points to enter/exit?
Never quite understood the relevance of such polls. You've got find out what works for you ; rest of the world be damned.