When we are talking about riding winners we assume there is some type of medium to longer-term trend in place and the problem is one of determining the right time to exit. There is another approach for dealing with this issue that attempts to ride trends by breaking them into a series of short-term trades. This approach assumes one has available a swing/position trading system that generates enough trades along the trend with fixed - although not necessarily constant for each trade - exit levels. This is an article that describes this approach:
Trend Trading with Short-Term Patterns
Trend Trading with Short-Term Patterns