I have an alarm clock like this and still use it almost daily. The one that I use has an alternate dismissal method for anything fixed to a certain location. (B

I have an alarm clock like this and still use it almost daily. The one that I use has an alternate dismissal method for anything fixed to a certain location. (Barcodes, etc.) My sleep has gotten consistent enough over the years that I could probably get by without it, but it did help significantly with building the habits in the first place.