01How to map when the biting actually happens — driving, screens, meetings, stress, boredom — instead of guessing
02What a body-focused repetitive behaviour is, and why it is not a discipline failure
03Awareness training: making a 40-year automatic behaviour visible again
04The competing response: the physically incompatible action that replaces the bite
05The honest word on bitter polish, short nails, and the rest — what helps, what's mixed, what's noise