For most Finns (bar the self-employed, business owners, and the very rich) filing taxes is like 15 minutes per year when you want to add some deductions the tax man wouldn't already know about.
It's literally 0 minutes, if you don't have deductions.
Furthermore, fast iteration that isn't averse to failure. While they do what they can to make each test a success, they don't let it turn into a black hole of time, money, and manpower. They're willing to say, "yeah, that's good enough", test, and make the most of every aspect of the test.
Where a more traditional aerospace company would go out of their way to avoid failures at any step, SpaceX embraces them so long as nobody is endangered in the process.