Hmmm, I'm worried that you're right. But $20,000 is at least 10 times what I'm comfortable spending at this stage.
Is there no option in between fiverr and $20K that would be a worthwhile investment?
Is there no option in between fiverr and $20K that would be a worthwhile investment?
If it's not the bottleneck, then $10 is too much.
To get sound evidence that the design is the bottle neck the expertise for such determination is probably an order of magnitude more than you are looking to spend.