Composable commerce solves the headache of being stuck with a one-size-fits-all...

https://xeon-wiki.win/index.php/E-commerce_Replatforming_to_Composable_Architecture:_Mistakes_to_Avoid

Composable commerce solves the headache of being stuck with a one-size-fits-all platform that can’t keep up with your changing business. You pick and choose the best tools for your needs and swap them out when better options show up