When looking for boundries you can group things that make money and things that don't make money but provide some value to the user.
google has a search engine, but makes money out of ads. They don't get money from their users, but from selling ads.
Use these at a strategic level when defining bounded context. When you want to seperate core domains from supporting and generic subdomains
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Short description Align boundaries with the parts of the domain where there are different domain experts (not different people but different domain skills/knowledge). Context We should align boundaries in sociotechnical systems with our business processes to minimise...
Short description Align bounded contexts in socio-technical systems to support the value stream of the business. Use these at a strategic level when you are in a position to understand the value stream of the business. Examples For example, in an ecommerce company...
Short description Have a maximum of 7 people for a process or a design leven EventStoming. We want to split and merge when we have more than 7 people. Examples Doing a process or design level EventStorming. With a big picture EventStorming we never split and merge....