Most online stores hit a wall when they try to grow beyond their original...

https://wiki-spirit.win/index.php/How_Netguru_Owning_Full_Architecture_Changes_Who_Runs_Your_Composable_Commerce_System:_A_Practical_Tutorial

Most online stores hit a wall when they try to grow beyond their original platform. Composable commerce breaks down your storefront into parts you can swap out or upgrade without wrecking everything