When I'm rich enough (maybe 200 mln or more)
How are you getting from where you are now to $200M? What's the plan?
We are then able to start our own Internet business (educational platform)
Why? Why education? Why are you the right guy to build an education platform? Why does someone need another one?
So since 2017 I try hard to get out of it.
It's been 1-2 years. What have you done?
You need to start asking yourself the hard questions and keeping yourself accountable, because as of now, your mindset is all dreams. Your post was more than half talking about what you want to do, and not how you were going to get there.