Well yes, look at their win--- without the best player. The teams are equally skilled so luck plays out its course as well. The goal was perfectly timed under the best opportunity the situation offered.
Eder was a flop in his team and believe it or not it was actually a lucky goal from him. Portugal actually taught us something important from their final game , " even when you lose someone important in your life, it is not the end yet ".

they won without ronaldo and that was an accomplishment