A few years back, the tap in my kitchen sink started dripping. Nothing big, just one small drop. I saw it while making coffee and I told myself, "Ah, I'll get to it tomorrow. Might be a loose washer. I'll fix it tomorrow.The next day morning I heard it again and this time I thought, "Oh, I'm a little busy today. I'll get it to it this weekend." A few years passed, few weeks passed. I forgot about the noise. My brain filtered it as normal noise.And later one day when I opened the cabin under the sink, I was ...