Is it easy to walk around Boston?

Is it really that straightforward to navigate the bustling streets of Boston? With its intricate network of historic alleyways, narrow sidewalks, and bustling crowds, does Boston offer a seamless walking experience for visitors and locals alike? Or are there challenges that one must be aware of, such as steep hills, busy intersections, and potential confusion in navigating the city's diverse neighborhoods? How does the city's public transportation system complement or hinder the ease of walking around Boston?