not sophisticated: Eisenhower Matrix (wikimedia) Try to find a something... Often not implemented, but worth to solve High potential for broad adoption A good reason to build by your own 🛠
enough: Where existing solutions are not sophisticated: can lead a severe damage (important) but not often to happen (not urgent) can be found similar problem in many place None of OSS following UNIX philosophy nor in good code quality another way to solve (e.g. linter )
rukawa Another real example: Find a problem in real life etc… “YAML file to containing sensitive info with AWS KMS” “Control chains of batch process” crono_trigger “Asynchronous Job Scheduler for Rails”