Could continuous improvement be used as a method for improving aspects of a person'snon professional life as well?

i want to have samples of business plan or to creat business plan for making polyclinic or a  business plan for hospital

The idea of the 'open kitchen' in restaurants is an example of 'promotion of production skills in service', what implications might this have for service staff and managers?

situation I want to improve: using a pumace stone on myself 2 pain points: - When I use my pumace stone in the shower, it can be uncomfortable for my back to reach the bottom of my feet. - When I use my pumace stone on a towel in the living room, I end up with a huge mess to clean up which can be time consuming- Conduct primary research to determine which of the situations and resulting pain points from your list are prevalent, and whether people would be willing to pay for a solution. what are 5-10 primary research questions about the situations and pain points?