Trading Double Tops/Double Bottoms

Instructor's Response:

It might have, but this top was an all-time high which is not a good place to be selling. On the way up to all-time highs you will see many potential double tops that turn out to be just a good buying opportunity as the market continues to move up. I prefer to trade these formations with the trend. Here is more:
 

DailyFX - Chart Patterns and the Trend