I think one reason is that young people and older people just have different interests. For example, older people might talk a lot about their past or things that happened a long time ago, but young people are more into new trends, technology, or pop culture. So, it's hard for them to find common topics, and the conversation can get boring for the young person.

Another reason is the way older people talk. They might speak more slowly or use words that sound old-fashioned. Young people are used to chatting quickly, especially through texting or social media. Because of this, conversations with older people can feel slow or even awkward, which makes young people bored.

Also, young people might not have the same experiences as older people, so it's hard for them to understand or care about the stories being told. Sometimes, older people repeat the same stories, which can make the conversation feel boring and repetitive for young people.