My last trip to Germany was on a 1-way ticket. But I'm a U.S. citizen and came here with Shengen status, so that might be different from what non-Shengen visit

My last trip to Germany was on a 1-way ticket. But I'm a U.S. citizen and came here with Shengen status, so that might be different from what non-Shengen visitors face. I don't believe that loads of cash will help you unless perhaps you're willing to invest a huge hunk of it here.