Precisely. I like music and I can distinguish a good player from a noob fairly well, but if I have to take a metro or a tram in the morning, it usually means th

Precisely. I like music and I can distinguish a good player from a noob fairly well, but if I have to take a metro or a tram in the morning, it usually means that I am on my way somewhere where I cannot be late. That period of time is called "rush hour" for a reason. It might have been slightly different on a Friday evening.