With respect, if you're not targeting Google Search, then you're not targeting "Google".
You don't help your case by misleading your prospective customers, who are themselves self-identified "geeks" who might be able to help you make this goal a success.
Apple is even a more unreasonable comparison. Do you build hardware and a complete software experience for the customers who buy your hardware? Well then no, you shouldn't compare yourself to Apple.
so, you are saying you are going to change the world by imitating Google? Good luck with that.
Besides the opaque sign-up scheme and a total disregard for standards (your calendar/contacts "sync" integrates with which clients?), even today your project is much less than Nextcloud...
Productivity is the current foundation, but you can think having an open source Bloom tractor in some years.
I've dared the Google comparison, because I see Google as an innovative tech giant who have an app for all our needs.
We have the same goal. But open source.