Yes, numbers are trending in the right direction, meaning fewer new cases. But that is still new cases.
And yes, more testing does equal more cases, but these are new cases of virus still. Evidence that the stay at home is working to slow the spread. When you don't stay at home, you won't slow the spread.
Great, a restaurant at the lake is 25% capacity, but you go with your lake neighbors and their son is asymptomatic you've just exposed your family and anyone else you do anything with at the lake, and you're bringing it back home with you.
There isn't going to be any perfect way to get things back on track. There may or may not be a 2nd wave and it may or may not be worse.
We don't know. So, you open things based on what the numbers are saying and folks who feel it's too early can stay home until they're comfortable going out.
Just like with anything else, there will be people who resist one way or the other. But most will follow along with whatever the guidelines are at the time.