I think it does exist, positivity breeds positivity and when you're on a good run you're likely to keep it going if the attitude is right, similar as to how teams find it hard to break a string of defeats or bad results.
Rest of our games are cup finals, must wins. If we keep winning... balls to what other teams do... But if they see us start to drop points they will use it to motivate them in their games without a doubt, considering we once looked out of sight with our run of good results and games in hand