Did knocker-uppers have any specific techniques for dealing with difficult clients?
Frequently Asked Question about the extinct profession: Knocker-Upper
There is no specific documentation or evidence of knocker-uppers having techniques for dealing with difficult clients. However, it is likely that they used a combination of persistence, patience, and possibly even bribery to ensure that their clients were awakened on time. In some cases, they may have also employed alternative methods such as shouting or using a louder instrument to wake particularly stubborn clients.