The projection lines indicate the most probable future trend and change in trend, and thus provide you with additional confidence how long can the trade be held, and this is much longer than you know today, at least till the indicated change-on trend in the forecast, and potentially beyond. By using your risk management tools such as stop-loss your are protected in case the forecast it not fully accurate .
Remember this is a strategy assistance tool, not a magic wander.“As a trader and investor I’m always looking for sources of information that are accurate. Cycles-Trader gave me that. I’ll be ordering more charts.” (Gerry)