A few years back I was visiting a mate at Mizuho Corp Bank. I was quite surprised to see everyone with the same chart set up - like it was company policy or something. Yes - they were all goggling at candles with some type of bands BB's?
ZW - last option should cover you, but I guess I could have put in another one as well 'Those who use more than one, but don't read to the end of the list'.