I rarely agree with Steffen (because I come from a completely different angle and usually have a different opinion) but Steffen is basically right about private leasing.
The flexibility naturally speaks in favor of the OP's perspective, so the conclusion remains.... it can be done.
But it costs extra.
And in my opinion, that is precisely the OP's only problem.
Everything that makes life extra sweet simply costs extra.
Unfortunately, I am mobile right now and writing "long texts" is not so much fun. Maybe I will find the time for it this evening.
But I want to vehemently deny that only people with money are involved here, or only those with at least 50% equity.
What distinguishes most (not all) here, however, is that sooner or later they had a realistic battle plan at hand. And unfortunately, I do not see that so far except "what does the world cost...?".
You have received suggestions and tips, even if not entirely pleasant, and I would take 80% of them if I were in your situation. There is really some truth to that.