How does old major speech change the more intelligent animals outlook on life?

Old Major's speech inspires the more intelligent animals to recognize their exploitation and encourages them to envision a life of equality and freedom. By articulating the injustices they face under human oppression, he ignites a sense of solidarity and purpose among them. This newfound awareness transforms their outlook, motivating them to strive for a rebellion against their oppressors and pursue a future where they can live as equals. Ultimately, his vision empowers them to seek liberation and take control of their destiny.