Anglais : Identités et échanges et le Present Perfect

In the context of the theme 'Identités et échanges', write a paragraph (80-100 words) discussing how travel experiences influence an individual's personal identity. Answer the prompt: 'How does encountering a new culture challenge or reinforce one's own sense of identity?'. You must use at least two transition words and correctly apply the present perfect tense (defined as $subject + have/has + past \ participle$) to describe how past experiences influence your current state.