It's because, let's be real, you'll probably get lost, stuck in a never-ending loop of transfers, or worse, stuck in a crowded train filled with screaming children and entitled tourists.
Plus, where's the fun in that? The thrill of possibly missing your stop because you were too busy scrolling through your phone? The agony of being packed like a sardine into a metal tube with strangers who refuse to give up their seat for you?
No, no, no. If you want a truly existential experience, take public transportation. It's a journey of self-discovery, a test of wills, and a great way to people-watch.