Listening is frequently treated as a passive activity, something that happens automatically whenever another person is talking, but genuine listening, full attention, without mentally composing a reply in advance, is an active skill that takes deliberate effort to sustain, especially during a difficult or emotional conversation.
For the person being listened to, this kind of full attention often matters more than any advice that follows it, since being genuinely heard tends to reduce distress on its own, independent of whether the underlying problem gets solved during that particular conversation. This distinction is easy to miss at first glance, yet it changes the picture considerably once it has actually been noticed and properly accounted for in the comparison being made.
Because it costs nothing beyond attention and time, listening is one of the most accessible forms of kindness available, requiring no particular resources or skill beyond a genuine willingness to set aside your own agenda for a few minutes and focus entirely on someone else.