I suggest You to focus on the product and customers, not on the papers. With < 10 people You can't do much, and I think personally You take to many tasks on Your own... Hire people and keep growing! Wish You success!
How's "homework (the key value of the courses) " ?
Homework is homework, You do it or not. They don't teach You how to do the homework, homework is just an assignment /exercise.
Here in Denmark we have just shut our borders. You can no longer enter as Swede.
> You can enter Denmark, if You have work permission (even if You are Swede). Many people travel and work this way...