It is pretty close to that dream scenario now, yes.
Because the tech stack is stable (and fully matured), I almost never have to deal with 'emergency' technical support or bug fixes. The servers just hum along.
I do handle customer support myself, but the volume is very low relative to the traffic. 90% of the tickets are just non-technical questions about billing or ad-free subscriptions.
This low-maintenance overhead is exactly what allows me to work on new features or experiment with new projects (like my upcoming AI drawing school) without burning out.