Letter W from a man (mad)

People called him mad-man but I was surprised when he moved close to me, He said, “can I ask you a very important question?” I nodded, in acceptance, and then, he asked, “am I a mad man?” The obvious answer, from a sane person, will be, "no", and that was what I said. “Thank you!”, he replied; then he said, “just because I don’t see things the way other people do, does that make me a mad man?” "No", I answered again. He bent down, wrote “W”, and asked me what he wrote. At this point, I was already feeling ashamed, getting involved in a lengthy conversation with him. In a hurry to leave, I said “w”, but I was amazed when he replied to my answer, “You only see 'W', because of the angle at which you are looking at it. If you turn upside down, you'll see “M”; If u look from the right side, it is “3”, and looking at it from the left side, it is “E”. The fact that I don’t see things at the perspecti...