Adding a few more fields would require me to update every case plus add some more, no? Resulting in an hard to maintain explosion of state? Or am I missing some

Adding a few more fields would require me to update every case plus add some more, no? Resulting in an hard to maintain explosion of state? Or am I missing something. https://statecharts.dev/state-machine-state-explosion.html https://statecharts.dev/state-machine-state-explosion.html