UN peacekeepers troops move into flashpoint town

The video tutorial covers themes of resilience, handling setbacks, self-awareness, and understanding others. It emphasizes not giving up, dealing with unexpected challenges, and being conscious of oneself and others. The tutorial concludes with a message of reassurance and acceptance.

What do you think is meant by 'Yeah, that people. You don't know it.'?

In what situations might someone say 'It's OK' and what does it convey?