Tottenham Hotspur's recent winning streak has brought a noticeable change in the team's atmosphere, according to manager Roberto De Zerbi. The team secured a 2-0 victory over Crystal Palace, marking their third consecutive league win. De Zerbi attributes the shift in mood to the team's on-field success, suggesting that the players' confidence and morale have improved significantly. The win over Crystal Palace is a testament to the team's growing momentum, and De Zerbi's comments reflect the positive impact it has had on the team's dynamics. The team's recent performance is a promising sign for their future prospects, and it will be interesting to see how they continue to build on this momentum.